WXP Hydration System 3L is high performance 3 liter hydration reservoir system. Exclusive 3 layer coextruded Polyethylene construction with Taste- Free™, low maintenance, Glass-Like™ liner. Integrated Grunge-Guard™antimicrobial. Features Taste-Free™ System- Glass-Like™ Liner technology in reservoir and tube delivers pure liquid taste with no plastic flavor. Bacteria-Free™ System- Grunge-Guard™ Antimicrobial technology blocks bacterial growth for the life of the system. Care-Free™ System- Glass-Like™ Liner with Grunge-Guard™ antimicrobial technologies eliminates the need for cleaning. For days, weeks and even months of use simply refill and drink again and again with no special care required. FDA Approved Materials- All materials in contact with the drinking water are FDA approved. Guaranteed safe and taste-free drinking water. Hi-Flow Storm-Valve™- No-bite push-pull valve with an integrated shut-off mechanism. Like drinking from a straw with easy disassembly for cleaning. (U.S. Patent 6,622,988). Angled Valve- Turns 360 degrees for perfect valve/mouth orientation. Allows tube to be 25cm shorter. Less excess tube bouncing around on the chest! Dirt-Shield™ Protective Cover- No more dragging in the dirt! Keeps valve free of dirt and protected during transport. Tube Cover - Insulates and blocks UV-light. Water stays cool and bacteria free from the first to last sip. Widepac™ Wide Opening Access - Patented slide closure for easy filling, draining and cleaning. Airtight Seal! (U.S. Patent No. 7,648,276,B2) QMT™ Quick Connect Hose Fitting- Quick connect hose fitting offers push button convenience, QMT™ has a built in shut off mechanism which allows the tube to be disconnected without spilling, and is compatible with most filtration systems and accessories, such as UTA™. Integral Refill Handle- For fast and easy refill with no spills Large NC Filler Cap- Air tight, low profile one hand operated. Compatible with commonly used personal filtration systems. Specs Tube lenght: 94 cm Weight : 0,24 kg Dimensions - Empty: - Length 17”/43 cm - Width 8”/20.5 cm - Max. Depth 1”/2.5 cm Dimensions - Full: - Length 16”/41 cm - Width 5.9”/15 cm - Max. Depth 3.7”/9.5 cm