US Military OD CVC Helmet with Headset Size:Large varies by model• Function: Hydration

varies by model• Function: Hydration pack for water storage and on-the-move drinking

Marine Corps personnel for field and expeditionary operations

Navy enlisted personnel as part of the dress white uniform

Army personnel as part of the cold weather clothing system during the UCP uniform era

Issued for use by women serving as drill instructors in the U

US Military OD CVC Helmet with Headset Size:Large varies by model• Function: HydrationThe US military OD Combat Vehicle Crewman helmet is designed to provide head protection for armored vehicle personnel. It offers impact protection and integrates with vehicle communication and hearing protection systems. Color: Olive drab Material: Protective helmet shell with padded liner Design: Low profile helmet for use inside armored vehicles Compatibility: Combat Vehicle Crewman communication and headset systems Issued to U. S. military vehicle