US Military Issue Avon M50 CBRN Gas Mask-Small – Ma Deuce Trading Post
AVON M50 GAS MASK PROTECTIVE CHEMICAL HOOD DIZE SMALL-MEDIUM – Armed Forces Supply
Avon Protection FM50 (APR) Air Purifying Respirator 71400, CBRN full face mask, specifically designed to meet the latest NATO forces and military mask requirements – ASS911
AVON M50 C50 Series GAS MASK VISION CORRECTION EYEGLASS OPTICAL INSERT 71014/1 | eBay