Hydro2Go Straw Lid for Hydro Flask Wide Mouth 18, 20, 32, 40, 64oz, Great Spout Cap for Simple Modern, Takeya, Iron Flask and Other Brands, BPA-Free & Leak Proof & Black (straw lid D) dummy FLORAPELL Lid Compatible with Hydro Flask 12 16 18 20 32 40 OZ Wide Mouth, Lid with Handle, Replacement Wide Mouth Lid for HydroFlask, …Founded in 2009 in Bend, Oregon, Hydro Flask set its sights on innovation and quickly earned respect in the insulated drinkware industry. The company started with the same vacuum i...Hydro Flask released the Flex Sip lid in early 2020, and it's a fantastic addition to their product lineup. Now you can take a sip with a quarter-turn of th...Jan 31, 2024 · Hydro Flask burns Stanley tumblers lead backlash. In a statement on Instagram, Hydro Flask took aim at Stanley with a series of posts about how their products don’t contain lead. “There’s a ... Call Us: 0207 660 6937. M-F | 8am - 5pm GMT. ONLINE ORDERS. Returns. SHIPPING AND HANDLING. PRODUCT CARE. Hydro Flask makes double-wall vacuum-insulated stainless steel water bottles backed by a lifetime warranty.Hydro Flask and Stanley, two popular water bottle brands, clash over lead content in their products. Hydro Flask claims to be lead-free, while Stanley defends its …Feb 11, 2024 · Rubin’s testing shows Hydro Flask products do not contain lead. “I’m the reason Hydro Flask is lead-free,” Rubin told Gizmodo. Back in 2011, Rubin’s testing found dangerous levels of lead in Hydro Flask products, but after she contacted the company, it changed its manufacturing process and removed the lead. As G20 nations debate debt forgiveness and deferral amid the pandemic, China is reluctant to ease its terms. An airport in Indonesia. A hydro-electric dam in Pakistan. A gas pipeli...1. Pour ½ cup (118 ml) of distilled white vinegar into your Hydro Flask. Gently swirl the vinegar around in a circular motion to coat the inside of your flask. Allow the vinegar to sit for 5 minutes. Alternatively, fill your Hydro Flask about ⅕ of the way with vinegar and the rest of the way with water.Enhance your Hydro Flask experience with our range of caps and lids. Explore high-quality, eco-friendly accessories for your bottles. The store will not work correctly in the case when cookies are disabled. Pinch-perfect Green. Use Code LUCKY20 on all green hues. Exclusions apply. Free shipping ...Hydro Flask Refill For Good 32 oz Insulated Stainless Steel Water Bottle with Screw Cap. $63.95. Hydro Flask 22 oz Insulated Stainless Steel Tumbler with Sip Lid. $35.95. Hydro Flask 24 oz Insulated Stainless Coffee Mug with Sip Lid. $39.95. Hydro Flask Day Escape 20L Insulated Backpack Soft Cooler.A quick way to check on your pipes, and what to do next. Although the law banning the installation of lead pipes in the United States took effect in 1988, that still leaves many ho...Last week, Stanley landed itself in hot water after a safety advocate went viral for pointing out that the company uses toxic lead in cups, tumblers, and other products. The internet, which spent recent months celebrating Stanleys as the must-have hot girl product, went ballistic. Stories about the leaded Stanley cups cropped up everywhere fromHydro Flask is now a well known brand and a worldwide phenomenon. But what is now a huge company has small beginnings. ... Removing Lead From The Manufacturing Process – 2013/2014. With the new ownership and leadership the brand had decided they wanted to focus on being a fun, active lifestyle brand but also a brand that …Change #4: Insulation. The old cap really didn't insulate very well at all, but the new Flex Straw cap changes that. Hydro Flask added their Honeycomb (TM) insulation to the design, and the silicone insert also helps. One of the main reasons you probably have a Hydro Flask is to have an insulated bottle, so this is a welcome improvement.Bought this a month ago, just found it may not be legit and non legit ones may have a LEAD seal on the bottom. So, I would like to ask if ... I've never seen a hydro flask with visible seams and that's the newer model. The hydro flask 2.0 was only released in 2020 as well.Hydro Flask, maker of insulated steel bottles, was founded in 2009 by Travis Rosbach and Cindy Morse, then a couple frustrated by the lukewarm beverages their …The Journey to Hydro Flask — How the Company Became a Household Name [Podcast] In a local sporting goods store in Hawaii, Travis Rosbach stared at the empty shelves. He had come to buy a reusable plastic bottle, but recent recalls due to potential chemical hazards and health concerns pulled Nalgene’s bottles from the shelves.The Hydro Flask 21 oz Standard Mouth water bottle has been a favorite since we began testing water bottles in 2013. It doesn’t leak, unlike many bottles we’ve tested. The lid takes no more ...You can find our most up to date list of replacement parts here Caps Lids More For our most sought after replacement parts heres a quick guide 3Enjoy your favorite hot or cold beverage in the Hydro Flask Steel 12 oz. Mug with Insulated Press-In Lid. This durable and stylish mug is made of stainless steel and features a vacuum insulation that keeps your drink at the right temperature for hours. The press-in lid prevents spills and leaks, and the ergonomic handle makes it easy to hold. …Hydro Flask Reusable Insulated Drink Bottles. Fully lined BPA Free, Eco Friendly Stainless Steel Drink bottles, double walled vacuum insulated get outdoors and stay hydrated with HydroFlask NZ. Sustainable water bottle design made to keep hot hot for up to 12 hours and cold cold for up to 24.Make it fun. Printing makes it easy to go simple and strong or bold. and big. Choose single color designs to give your. branding a crisp contrast. Or make the look all you. want with up to 4 colors that speak to your brand. colors, team colors or … Hydro Flask, Which No Longer Uses Lead, Is Mocking Stanley for Using Lead. Story by Thomas Germain • 2w. Last week, Stanley landed itself in hot water after a safety advocate went viral for... Adventure essential. Make your Hydro Flask your own with a colorful, durable silicone Bottle Boot that protects against bumps and dings. Specifically sized to fit our 32 oz and 40 oz Wide Mouth bottles. Fits 32 oz and 40 oz Wide Mouth bottles. Medium boot is not compatible with 32 oz or 40 oz Lightweight Wide Mouth Trail Series bottles.Some manufacturers use lead to help melt glass before molding it into shape. A few mug brands that create stainless steel products, like Owala and Hydro Flask, also don’t use lead in their manufacturing processes. Best Adjustable Lid: Owala 40 oz Stainless Steel Tumbler; Best Dishwasher Safe Mug: Hydro Flask 32 oz All Around Travel TumblerHydro Flask metal water bottles keep the coldest drinks icy cold and hot drinks piping hot for hours ; Reusable water bottle is BPA-free, phthalate-free, and made of stainless steel; fits car cup holders ; Hydro Flask water bottles come with a limited lifetime warranty against manufacturing defects › See more product detailsYour pleasure from using the flask has no indication of whether or not lead is present. They do contain lead and regulations allowing that practice does not ensure that contamination … Hydro Flask. 36,757 followers. 1mo. There’s a lot of conversation happening right now around lead. We want to assure you that Hydro Flask does not use lead in our vacuum sealing process. In fact ... Every piece of content you put out is a potential lead magnet. Here are some lead magnets you can create today and the steps to build your conversion path. Trusted by business buil...Hydro Flask is a brand name of stainless steel bottles that are used for hydration. It was founded in 2007 by two friends who wanted to bring back the tradition of drinking from a bottle. The company sells different types of bottles such as insulated bottles, travel mugs, sports bottles, and even car coolers.Have you ever considered Instagram as anything more than a brand building platform? Here is how you can use use Instagram to generate leads and drive sales. Have you ever considere...Iron Flask comes without a leak-proof cap, unlike Hydro Flask. Iron Flask is available in more sizes, while Hydro Flask has a somewhat limited capacity range. Hydro Flask is equipped with one lid, … Enjoy your drink with a Hydro Flask travel tumbler with handle. Featuring a cupholder compatible design, your tumbler can go wherever you go. A Hydro Flask, renowned for its durability, typically lasts around 5-12 years, depending on usage and maintenance. Its longevity is rooted in high-quality stainless steel construction and robust insulation technology. Regular care, including proper cleaning and avoiding extreme conditions, can significantly extend its lifespan.Hydro Flask Reusable Insulated Drink Bottles. Fully lined BPA Free, Eco Friendly Stainless Steel Drink bottles, double walled vacuum insulated get outdoors and stay hydrated with HydroFlask NZ. Sustainable water bottle design made to keep hot hot for up to 12 hours and cold cold for up to 24.Hydro Flask, which has gone on record to say its sealing process does not involve lead, is another flashy tumbler alternative with a variety of colors and styles to rival Stanley. And right now ...The Hydro Flask wide mouth insulated water bottle with straw lid has redefined what the classic metal water bottle can be, with a simple modern water bottle design. The hydroflask 32oz wide mouth straw lid and hydroflask 40 oz wide mouth straw lid stainless steel water bottle will keep your beverage icy cold or piping hot from trailhead to ...In theory, municipal water supplies are safe. They’re monitored, tested, and treated by the powers that be. But of course, we know that doesn’t always work. And even if water is cl...Tumblers, mugs and cups ready for morning brews and microbrews. Home. / Bottles & Drinkware. /. Cups & Tumblers. Upgrade your drinkware collection with Hydro Flask's cups and tumblers. Explore high-quality, eco-friendly options for every sip.So in summary, we acknowledge that popping off the spout with either Hydro Flask straw lid can lead to the spout fitting more loosely, but we still highly recommend doing it every once and awhile to fully clean your lid and prevent mold buildup. Just pop off the spout once every few months or whatever you’re comfortable with based on how ...NEW YORK, NY / ACCESSWIRE / October 5, 2020 / Qrons Inc. (OTCQB:QRON), an emerging biotechnology company developing advanced stem cell-synthetic h... NEW YORK, NY / ACCESSWIRE / Oc...Avoiding Overfilling the Flask. Overfilling your Hydro Flask can lead to leaks when you screw on the lid. The excess liquid puts pressure on the seal, causing it to fail and allow leaks to occur. To prevent this, make sure not to fill your flask past the maximum fill line indicated on the inside of the flask. This will ensure that there’s ...In a series of TikTok posts this week, Hydro Flask seemingly took shots at Stanley, bragging that it has not used lead in its sealing process since 2012 and stating it aims for a “higher ...Home and Garden. >. Hydro Flask. Save at Hydro Flask with 12 active coupons & promos verified by our experts. Free shipping offers & deals starting from 10% to 50% off for March 2024!Dec 24, 2021 · Hydro Flask is a brand of insulated water bottles. They are widely used by athletes, outdoor enthusiasts, and anyone who needs to stay hydrated while working out. I’m going to tell you if these bottles contain lead and whether or not they should be avoided. Get inspired by these awesome examples of lead nurturing emails from a range of industries and companies. Trusted by business builders worldwide, the HubSpot Blogs are your number-...Described as a “ top performer ” by Outdoor Gear Lab, in general, customers say that YETI products are: On the other hand, Hydro Flask has also received a 4.8/5 star score from Outdoor Gear Lab for its 32 oz Wide Mouth Bottle. The review site loved the stylish colors available and confirmed it was resistant to flavors.Hydro Flask is now a well known brand and a worldwide phenomenon. But what is now a huge company has small beginnings. ... Removing Lead From The Manufacturing Process – 2013/2014. With the new ownership and leadership the brand had decided they wanted to focus on being a fun, active lifestyle brand but also a brand that …Jul 18, 2023 · Hydro Flask bottles do NOT contain lead. Lead was used to create the vacuum seal in Hydro Flask bottles from 2008-2013/14 but has since been replaced with a lead-free “Temp Shield” seal which does not contain lead. Originally Hydro Flask bottles were made using lead but when the company was bought out in 2012 and the CEO at the time, Scott ... Rubin’s tests show that Hydro Flask products are lead-free. “I’m the reason Hydro Flask is lead-free,” Rubin told Gizmodo. Back in 2011, Rubin’s tests turned up dangerous amounts of lead in Hydro Flask products, but after she contacted the company about it, it changed its manufacturing process and got the lead out.1. Pour ½ cup (118 ml) of distilled white vinegar into your Hydro Flask. Gently swirl the vinegar around in a circular motion to coat the inside of your flask. Allow the vinegar to sit for 5 minutes. Alternatively, fill your Hydro Flask about ⅕ of the way with vinegar and the rest of the way with water.Step 2: Add a Bit of Vinegar and Shake (Then Leave For 30 Minutes) Now add a bit of vinegar into your Hydro Flask and put the lid back on and shake the bottle to ensure that the vinegar covers all of the inside of the bottle. Now leave the vinegar to do its magic for approximately 30 minutes.Described as a “ top performer ” by Outdoor Gear Lab, in general, customers say that YETI products are: On the other hand, Hydro Flask has also received a 4.8/5 star score from Outdoor Gear Lab for its 32 oz Wide Mouth Bottle. The review site loved the stylish colors available and confirmed it was resistant to flavors.Hydro Flask fights dirty. Amidst the conversations about lead in the Stanley tumblers, Hydro Flask—which, along with other companies and surely in reaction to the popularity of the Stanley ...Jul 18, 2023 · Hydro Flask Vacuum Seals DON'T Use Lead (Other Brands Do) Something unique about Hydro Flask is the fact that they use a special manufacturing process called “Tempshield” that creates the vacuum seal on their water bottles without the use of any lead. Other vacuum sealed water bottles use lead welding in order to create the vacuum seal. Hydro Flask is offering significant discounts leading up to St. Patrick’s Day, with a 20% off deal on its top-selling drinkware. During the St. Patrick’s Day sale, which … Every experience is a story no one else can tell, including every sticker, bump, ding and mark along the way. Share your story for a chance to win Hydro Flask products, gear and more. Hydro Flask creates insulated, stainless steel water bottles to keep you hydrated on any adventure. Hydro Flask is now a well known brand and a worldwide phenomenon. But what is now a huge company has small beginnings. ... Removing Lead From The Manufacturing Process – 2013/2014. With the new ownership and leadership the brand had decided they wanted to focus on being a fun, active lifestyle brand but also a brand that …Hydro Flask offers far more than just water bottles now, too, selling wine glasses, soft coolers, ... —Malarie Gokey, Insider's Lead Training Coordinator. 64-ounce Growler. AmazonHydro Flask made significant progress in 2013 and 2014 in their efforts to eliminate lead from the manufacturing process. Hydro Flask is the ideal hydration tool for those who prefer to drink while on the go. It is the world’s largest manufacturer of stainless steel water bottles, and it manufactures them primarily in China, with double-wall ...Jan 3, 2020 · Hydro Flask Water Bottle - Wide Mouth Straw Lid 2.0 - 40 oz, Spearmint. 4.8 out of 5 stars. 1,421. 6 offers from $54.95. Hydro Flask Vacuum Insulated Stainless Steel Water Bottle Wide Mouth with Straw Lid (White, 32-Ounce) 4.8 out of 5 stars. 3,743. 10 offers from $44.30. Hydro Flask 24 oz Wide Mouth Straw Lid Laguna. Jul 9, 2023 · In the case of the Ozark Trail bottle, the starting temperature was 36°, and for the Hydro Flask it was 43°. 6 hours later, these numbers decreased to 35° and 40°, and then to 34° (Ozark Trail) and 41° (Hydro Flask) the entire 24 hours later. Basically, both of the bottles had similar performance when it comes to keeping cold water cold ... Hydro Flask | Let’s Go! Two words that kick off every adventure. Today is wide open. You lead. We’ll follow. #HeyLetsGoBy 2030, we plan to reduce emissions. from our direct operations, including from. our offices, company vehicles. and owned warehouses by 46.2%. ². We are collaborating with. third-party manufacturers to drive. emissions reductions in our supply. chain by 42%. ³.After several hours of research, we found that the best bottle-cleaning set is the OXO Good Grips Water Bottle Cleaning Set. This dishwasher-safe kit offers a large bottle brush, a skinny straw ...Feb 11, 2024 · Rubin’s testing shows Hydro Flask products do not contain lead. “I’m the reason Hydro Flask is lead-free,” Rubin told Gizmodo. Back in 2011, Rubin’s testing found dangerous levels of lead in Hydro Flask products, but after she contacted the company, it changed its manufacturing process and removed the lead. Make it fun. Printing makes it easy to go simple and strong or bold. and big. Choose single color designs to give your. branding a crisp contrast. Or make the look all you. want with up to 4 colors that speak to your brand. colors, team colors or …Stanley uses lead in its sealing process, while Hydro Flask and other brands claim to be lead-free. Learn about the risks and benefits of lead in insulated tumblers and …Feb 11, 2024 · Back in 2011, Rubin’s testing found dangerous levels of lead in Hydro Flask products, but after she contacted the company, it changed its manufacturing process and removed the lead. Safety is worth celebrating, but given Hydro Flask’s history, it’s a bit like calling an insulated metal cup a black pot. Feb 11, 2024 · Back in 2011, Rubin’s testing found dangerous levels of lead in Hydro Flask products, but after she contacted the company, it changed its manufacturing process and removed the lead. Safety is worth celebrating, but given Hydro Flask’s history, it’s a bit like calling an insulated metal cup a black pot. Have you ever considered Instagram as anything more than a brand building platform? Here is how you can use use Instagram to generate leads and drive sales. Have you ever considere... Hydro Flask didn’t respond to a request for comment. Back in January, it was Stanley’s turn for the Lead Safe Mama treatment. Rubin tested Stanley’s products and reported that a sealant on ... Hydro Flask Water Bottles Skip To Results Filter Results Clear All Category. Select a Different Category. Brand. Brita (1) results After selecting page will be reloaded . Reduce (2) results After selecting page will be reloaded . Thermoflask (3) results After ...A quick way to check on your pipes, and what to do next. Although the law banning the installation of lead pipes in the United States took effect in 1988, that still leaves many ho...Feb 19, 2021 · Cons. Not available for standard mouth bottles. Not leakproof. A screw-top lid comes standard with most Hydro Flasks, and we don’t have many complaints about it (though on solo road trips ... Throughout history there have been wonderful discoveries stumbled upon by accident–penicillin, microwaves, even plastic. Throughout history there have been wonderful discoveries st...Our data operations team has logged over 3.5 million hours researching, organizing, and integrating the information you need most. Discover our process ». Information on acquisition, funding, cap tables, investors, and executives for Hydro Flask. Use the PitchBook Platform to explore the full profile.Step 2: Add a Bit of Vinegar and Shake (Then Leave For 30 Minutes) Now add a bit of vinegar into your Hydro Flask and put the lid back on and shake the bottle to ensure that the vinegar covers all of the inside of the bottle. Now leave the vinegar to do its magic for approximately 30 minutes. Hydro Flask, Which No Longer Uses Lead, Is Mocking Stanley for Using Lead. Story by Thomas Germain • 2w. Last week, Stanley landed itself in hot water after a safety advocate went viral for... The steel water bottle maker Hydro Flask would like you to know that it uses no lead in its sealing process. In a widely shared post on Instagram on Tuesday, the company said it pioneered a ...Some manufacturers use lead to help melt glass before molding it into shape. A few mug brands that create stainless steel products, like Owala and Hydro Flask, also don’t use lead in their manufacturing processes. Best Adjustable Lid: Owala 40 oz Stainless Steel Tumbler; Best Dishwasher Safe Mug: Hydro Flask 32 oz All Around Travel TumblerMake it fun. Printing makes it easy to go simple and strong or bold. and big. Choose single color designs to give your. branding a crisp contrast. Or make the look all you. want with up to 4 colors that speak to your brand. colors, team colors or …A durable, leakproof insulated 28 oz. container for lunch and adventure, our largest stainless-steel insulated food jar is made to go anywhere. TempShield® keeps food fresh, and the soft grip lid seals tight and is easy to open. TempShield®️ double-wall vacuum insulation protects temperature for hours. Made with 18/8 pro-grade stainless ...
#LeadSafeMama Water Bottles Hydroflask is the only brand of stainless steel insulated water bottles (or other insulated beverage or food products made of stainless) that do not use any lead in the construction. I prefer glass for my family (we all use LifeFactory) but if you must use stainless, Hydroflask is a great brand. The aluminum SIGG bottles are …. Prd template
Hydro Flasks are made from high-quality food grade 18/8 stainless steel. The inside has no liner and the outside is powder coated with paint that is a thermoset polymer. There is a vacuum between the inner and outer wall of the Hydro Flask that is sealed using a proprietary method. Hydro Flask bottles are incredible inventions and it's amazing ...Feb 9, 2024 · Updated February 2024: We've added Hydro Flask as a top pick and added more information about the many brands currently using lead in manufacturing. Special offer for Gear readers: Get WIRED for ... Feb 1, 2019 · Hydro2Go Straw Lid for Hydro Flask Wide Mouth 18, 20, 32, 40, 64oz, Great Spout Cap for Simple Modern, Takeya, Iron Flask and Other Brands, BPA-Free & Leak Proof & Black (straw lid D) dummy FLORAPELL Lid Compatible with Hydro Flask 12 16 18 20 32 40 OZ Wide Mouth, Lid with Handle, Replacement Wide Mouth Lid for HydroFlask, Top Sport Cap Water ... Feb 3, 2024 · People are freaking out over Stanley tumblers containing lead — Owala and Hydro Flask are cleverly seizing the moment. Dominick Reuter. Feb 3, 2024, 1:32 AM PST. Stanley's manufacturing process ... Hydro Flask Reusable Insulated Drink Bottles. Fully lined BPA Free, Eco Friendly Stainless Steel Drink bottles, double walled vacuum insulated get outdoors and stay hydrated with HydroFlask NZ. Sustainable water bottle design made to keep hot hot for up to 12 hours and cold cold for up to 24.NEW YORK, NY / ACCESSWIRE / October 5, 2020 / Qrons Inc. (OTCQB:QRON), an emerging biotechnology company developing advanced stem cell-synthetic h... NEW YORK, NY / ACCESSWIRE / Oc...Jan 15, 2019 ... Every adventure begins with two simple words: Let's Go! Today is wide open. You lead, we'll follow. About Hydro Flask We'll keep water icy ...Also known as an Erlenmeyer flask, a conical flask is a glass vessel used in chemistry laboratories, and it has a wide flat bottom that tapers up into a narrow cylindrical neck. Th...Hydro Flask 32 oz. Water Bottle - Stainless Steel, Reusable, Vacuum Insulated- Wide Mouth with Leak Proof Flex Cap. Visit the Hydro Flask Store. 4.8 2,784 …Vibrant purple bottles, tumbler, Cooler Cups and more, inspired by Oaxaca.Every piece of content you put out is a potential lead magnet. Here are some lead magnets you can create today and the steps to build your conversion path. Trusted by business buil...Some manufacturers use lead to help melt glass before molding it into shape. A few mug brands that create stainless steel products, like Owala and Hydro Flask, also …Here’s the irony: Hydro Flask used lead in its cups, too, until the company was called out by the exact same safety advocate. Samsung Galaxy S24 Ultra: 3 Things We Love and Hate. Lead’s pretty bad for you. Minuscule amounts of the heavy metal can be toxic, especially for children. The effects of lead poisoning in kids include learning and ...Feb 1, 2019 · Hydro2Go Straw Lid for Hydro Flask Wide Mouth 18, 20, 32, 40, 64oz, Great Spout Cap for Simple Modern, Takeya, Iron Flask and Other Brands, BPA-Free & Leak Proof & Black (straw lid D) dummy FLORAPELL Lid Compatible with Hydro Flask 12 16 18 20 32 40 OZ Wide Mouth, Lid with Handle, Replacement Wide Mouth Lid for HydroFlask, Top Sport Cap Water ... To guarantee consistent, safe use of your Hydro Flask water bottle for years on end without chemical leaching or erosion risks: Exclusively hand wash with mild fragrance-free cleansers. Fully disassemble caps and straws before washing. Spot-clean minor exterior scuffs to avoid abrasions.Jan 30, 2024 · If you don't like the idea of having lead anywhere near your water, there are some lead-free options. Most people think that Hydro Flask are the only brand who makes lead-free bottles, but Owala's colorful Stanley-twin is an excellent alternative, as are Klean Kanteen's eco-conscious options. Here are my three favorites. Stainless steel, insulated, refillable, reusable —our all-day 32 oz wide-mouth water bottle is the flask to grab to keep cold drinks cold and hot ones hot. The large opening makes it easy to add ice —and get yourself a bigger gulp. Fill up for adventure. TempShield®️ double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up ... Also known as an Erlenmeyer flask, a conical flask is a glass vessel used in chemistry laboratories, and it has a wide flat bottom that tapers up into a narrow cylindrical neck. Th...Hydro Flasks are made from high-quality food grade 18/8 stainless steel. The inside has no liner and the outside is powder coated with paint that is a thermoset polymer. There is a vacuum between the inner and outer wall of the Hydro Flask that is sealed using a proprietary method. Hydro Flask bottles are incredible inventions and it's amazing ....