Collector's Guide for Identifying Common American Military Gas Masks - On eBay at this time: M9 Gas Mask (for left-handed shooter) that I photographed and used in my book “GAS MASKS, Collector's
![M9A1 gas mask partial kit, containing the M9 mask, M11 filter, face form, and M11 carrier. : r/gasmasks M9A1 gas mask partial kit, containing the M9 mask, M11 filter, face form, and M11 carrier. : r/gasmasks](https://preview.redd.it/ug3oih52c5o71.jpg?width=4608&format=pjpg&auto=webp&s=84e76d2714e99fc2519a22e87922e55a74d6ac30)
M9A1 gas mask partial kit, containing the M9 mask, M11 filter, face form, and M11 carrier. : r/gasmasks
![M9A1 Field Protective Gas mask with anti dim cloth, dated 1953, Manufactured by Firestone : r/gasmasks M9A1 Field Protective Gas mask with anti dim cloth, dated 1953, Manufactured by Firestone : r/gasmasks](https://preview.redd.it/t0mwthocfjp41.jpg?auto=webp&s=97f6d9aa01460274e31ba0f04f355d8db8444692)