USGI Chemical-Biological Mask Hood (M50, M51, C50)

US Genuine Issue Chemical-Biological Mask Hood for the M50, M51, and C50 Joint Service General Purpose Mask (JSGPM) series - new unissued condition in sealed original packaging.

NSN

• Small/Medium: 4240-01-528-9286
• Large: 4240-01-548-2264

Features

• High-Level Protection: Engineered to protect against CBRN threats, including chemical/biological vapors, aerosols, liquids, and radioactive particulate matter.
• Flame Resistance: Constructed from flame-resistant materials, specifically intended for M51 Combat Vehicle Crewman (CVC) to provide a short duration of protection during emergency vehicle escapes.
• Material Construction: Often made from a Gore-Tex or similar specialized laminate that allows for breathability while blocking hazardous agents.
• Seamless Integration: Designed with an elastic face opening and adjustable underarm straps to ensure a snug fit over the mask without interfering with the wearer's vision or the mask's air circulation and outlet mechanisms.
• Compatibility: While sized for the M50/M51 Large or Small and Medium facepieces, it is also noted for compatibility with the Avon C50 variant - 
• Quick-Doff Design: Facilitates rapid removal once the wearer has reached a safe, uncontaminated environment.