Thirst for the hunt, not during the hunt. The Tenzing 2 Liter Hydration System is designed to keep you hydrated no matter where the hunt takes you. Advanced materials are virtually maintenance free, simply rinse, refill, and use again and again to keep you hydrated. Also features a surge valve with dust cover, a wide slide top opening for quick and easy filling, a hydrafusion tube, and plug-n-play compatibility with in-line water filtration options.