Hydration bladder 2 liter 70 OZ water reservoir for bicycling hiking camping runing backpack TPU materical Non Toxic Easy Clean Large Opening FDA Approved suitable any water backpack reservirs *High-Quality :BPA-FREE & FDA APPROVED- High quality thick flexible TPU material ,Environmentally friendly materials that won't secrete harmful toxins. ANTI-BACTERIAL, antimicrobial for a safe and eco-friendly hydration experience. *Large OpeningSliding open, the top provides a strong seal to ensure that your water will not easily leak, while providing a sterile non-toxic environment, inhibit bacterial growth. It is easy to clean, let the excess water leave. *High flow bite valve dust cover and the insulating pipe: The change of hot and cold weather temperature of high quality neoprene tube cover and effortless sipping. *Applicable to any place:Highly functional,Outdoor sports enthusiasts must possess,Whether you are fond of climbing, hiking, cycling or camping etc.You can also use it as a daily drinking tool,It solves a big problem for your trip about drinking water. *Powerful guarantee:"Client First, Honesty and Credit", supplying the first class quality and satisfaction service is our forever pursuit.If you have any problem in use, please contact us, we will serve you wholeheartedly. <span class="a-text-bold">High flow bite valve dust cover</span>Protective cap prevents the ingress of dirt and dust, offering you max. hygiene. Soft bite mouthpiece facilitates comfortable, easy drinking and fast water flow. <span class="a-text-bold">Extra long tube:</span>So you do not have to worry about drinking water, and frequent stop your journey, you are independent. <span class="a-text-bold">Correct flow velocity</span>You just need to pull off the dust cap, and then gently bite the mouth of the tube, there will be fresh water into the mouth, do not worry it will spray too strong to your mouth. <span class="a-text-bold">Safe material:</span> Leak-proof experience with premium quality TPU material and leak-proof sealing technology. <span class="a-text-bold">The Large Zipper:</span> Easy to clean and dry which provide access to its internal environment.You can even put your hands in any corners in the bladder,your bladder will get clean. <span class="a-text-bold">Unique handle set:</span> Ergonomic, portable design. Good sealing, and its excellent pressure and water resistance. Compared with similar products on the market, we have only one outlet, then you reduce the risk of a leak. On your way to the adventure, you will only move forward, without worrying behind.