Hydration Bladder Only- ✦ Convenient FDA Approved Hydration- Every bladder is made of durable TPU, which is a hybrid of BPA Free plastic and silicone so you get the best of both worlds. A true taste free, refreshing hydration bladder that will work in almost every pack including Camelbak and High Sierra.

✦ Easy Filling u0026amp; Cleaning- The extra-large 3.5u0026#34; opening is perfect for easy, no hassle fill ups. Pack the 2L (68 oz) bladder full of ice with no problems and top off your water supply using almost anything - including water fountains! When youu0026#39;re done, simply remove the cap and you can fit your entire hand inside making cleaning and air drying a breeze.

✦ Top Tier Drinking Hose- The hose features a leak proof connection point into the bladder that makes refills effortless. Simply depress the button and remove the hose from the bladder with no leaks. Not to mention, it has a silicon bite valve with a built-in sliding shut off valve and dust cap. We even insulated it with Neoprene to assure your water stays cool longer!

✦ Usefully Easy- Each reservoir has 2 hanging slots built into the top that works with most hydration backpacks on the market. It also features a filling handle built into the 3.5u0026#34; lid section to assure fills up are a breeze.

✦ 1 Year Unlimited Warranty ✦ Every purchase is backed with a 100% Satisfaction Guarantee 1 Year Full Coverage No Hassle Warranty! If youu0026#39;re not thrilled, simply contact our customer service team and know you will receive unmatched personal assistance