Camelbak Blowfish 3-L Hydration Pack

Features Air Director(tm) back panel with an air mesh harness Expandable storage compartment Cargo pocket with internal organizer Slider SternumStrap(tm) and removable waistbelt Strap management Capacity: 100 oz Cargo: (closed) 482 cu in; (open) 781 cu in Weight: (filled) 8.36 lbs; (empty) 1.76 lbs Dimensions: (closed) 18 in x 8 in x 4 in; (open) 18 in x 8 in x 8 in CamelBak(r) Reservoir Big Bite(tm) valve Medical-grade silicone Taste-free liner HydroGuard(tm) Anti-Microbial Technology embeds an FDA-approved silver ion compound into the reservoir film and delivery tubes to eliminate up to 99.9% of common bacteria and fungus Burst-resistant polyurethane reservoir with secure threaded cap HydroLock(tm) valve securely shuts off water flow when you're not drinking