Hydration

Replacing old bite valve sheaths helps maintain a sanitary hydration system. Osprey' Bite Valve Sheaths provide a soft surface for your chompers to...

Adding minimal gear to your pack, the Thru-Link inline filter is the simplest solution to clean water on the go. Just click it into your hydration ...

New for 2019, engineered with more high performance features and an enhanced design for 20% more flow. High performance athletes need high performa...

Introducing the Big Zip EVO-the latest evolution in taste-free hydration. The Big Zip EVO delivers a significantly higher flow rate than previous P...

The Wide Mouth Flex Cap is designed for ultimate portability and easy-carry comfort. Insulated, flexible and built to last.

Strong, yet flexible, our Standard Mouth Flex Cap is the perfect companion for spontaneous camp outs, epic road trips and everything in between. Ma...

Now far more svelte, this versatile replacement cap for Dromedary and DromLite bags features a large filling cap, a smaller pouring cap, and a flip...