Special Features:

Back worn hydration system; external zip pocket for keys and essentials; new easy convenient filling with external access to the omega reservoir; low-profile design keeps pack stable and doesn't interfere with helmet; soft mesh harness is comfortable and breathable; reflectivity on harness and pack increases low-light visibility

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.