US Military OD Heat Retentive Sleeping Shirt aircraft retention • Pattern: Desert Camouflage Uniform

• Pattern: Desert Camouflage Uniform (DCU)• Material: NFR (Non-Fire Resistant) chemical protective fabric with inner barrier layer• Function: Protective overgarment for defense against chemical and biological threats

Army personnel as part of the MOLLE II system for extended field use

• Color: Olive Drab• Material: Canvas or nylon depending on production run• Function: Storage and transport of 2 quart collapsible canteens for field hydration operations

• Function: Thigh-mounted panel for attaching compatible pouches and holsters

US Military OD Heat Retentive Sleeping Shirt aircraft retention • Pattern: Desert Camouflage UniformThe US Military OD heat retentive sleeping shirt is a lightweight thermal base layer designed to provide warmth and moisture management in cool and cold weather environments. Its heat retentive construction helps retain body warmth while remaining breathable and comfortable during field use and sleep system operations. Color: Olive Drab Material: Polyester Function: Thermal insulation and moisture management for cold weather use Issued to U. S.