General: The Source Low Profile Hydration System Razor with a capacity of 3L has been specially developed for integration with Molle / PAL-based vests and backpacks. The profile design is ultra-flat, which makes the integration into the equipment much easier and more comfortable than with conventional drinking Systems. Thanks to the built-in glass liner technology with Grunge Guard, bacteria have no chance. This unique antimicrobial system reliably inhibits bacterial growth from the outset. source uses a multi-layered polyethylene film that is 2000% smoother than standard TPU films and consequently prevents a biofilm build-up. Thus is the system self-cleaning. Even after months in use can always be easily refilled water without a need for cleaning. Taste-free technology provides odorless water without any plastic taste. Details: MOLLE Compatible fastening system to the west and backpacks with MOLLE / PAL Widepac Wide Opening Access Patented slide closure for easy filling, emptying and cleaning. Airtight seal! (U.S. Patent No. 7,648,276, B2) Insulation keeps liquid cool for better absorption by the body Belt buckle for easy assembly on non-MOLLE items Specially developed MOLLE fastening straps to fast disassembly Condensate drain Connection ID tags Velcro strap UTA Compatible (sold separately!) WLPS Drinking System Dimensions: Length: 13.7 inch/ 35 cm Width: 9.8 inch/ 25 cm Max. Depth: 2.7 inch/ 7 cm Weight: 0.25 Kg / 0.55 Lbs