Special Features:

Ergonomic design; low infrared reflective (irr) buckles; external fill omega reservoir, zippered front access panel; d ring attachment points add to load bearing or ruck; quick release shoulder straps; 1000d cordura exterior; 18.5 by 8 by 4 in.; empty reservoir 1.8 lbs., filled reservoir 8.0 lbs.; coyote

Properties:

An item of individual equipment worn back-pack style, or affixed on combat clothing or within a backpack, designed to provide water or other fluid to to the wearer. It may consist of a carrying cover, a bladder, carrying harness, fastening straps, a tube with a mouthpiece and/or valve, and the like.