US Military Issue Avon M50 CBRN Gas Mask-Medium – Ma Deuce Trading Post
First Responder Kit Complete Biological & Riot Protection C50 by AVON buy with delivery to the USA - BATTLE STEEL
Avon Protection awarded US DoD M50 mask system sustainment contract - defenceWeb
Avon Protection C50 (APR) Air Purifying Respirator First Responder Kit, includes mask, two filter types, two outserts, and a carrier - Dana Safety Supply