What Our Gearhead(R) Experts Are Saying:"This reservoir is a game-changer for my rides and hikes. The wide-mouth opening makes it super easy to fill and clean, and the quick-disconnect hose means I can refill without hassle. The new Comet Bite Valve is a great upgrade-self-sealing and easy to lock with one hand. Plus, it's BPA- and PVC-free, so I never have to worry about chemicals in my water."When we're pushing through steep switchbacks or cruising down singletrack, staying hydrated is non-negotiable. The 2L Vertical Reservoir 2. 0 is built for effortless hydration on the go, featuring a wide-mouth opening for easy refills, a self-sealing bite valve, and a quick-disconnect hose for fast access. Designed in collaboration with Hydrapak(R), this low-profile reservoir is BPA- and PVC-free, ensuring pure-tasting water without harmful chemicals. With a durable, leak-proof design and a lifetime no-leak warranty, it's the perfect companion for any hydration pack, keeping us fueled from the first mile to the last.