![This came in today a sealed Avon FM12 size 3 with a sealed filter labeled "NSN 4240-17-107-1791 Filter Canister, TRAINING". Who knows something about this filter. And is the FM12 more worth This came in today a sealed Avon FM12 size 3 with a sealed filter labeled "NSN 4240-17-107-1791 Filter Canister, TRAINING". Who knows something about this filter. And is the FM12 more worth](https://preview.redd.it/ya3aqwqdjiy41.jpg?width=640&crop=smart&auto=webp&s=347abab001ecbdc0a247e77d1a1d4090113bad6e)
This came in today a sealed Avon FM12 size 3 with a sealed filter labeled "NSN 4240-17-107-1791 Filter Canister, TRAINING". Who knows something about this filter. And is the FM12 more worth
![My Avon FM-12 gas mask, dual-port variant, produced in 1996. It is outfitted with the original Avon tinted anti-flash outserts and the Avon GPCF-50 filter (General Purpose Conformal Filter). : r/gasmasks My Avon FM-12 gas mask, dual-port variant, produced in 1996. It is outfitted with the original Avon tinted anti-flash outserts and the Avon GPCF-50 filter (General Purpose Conformal Filter). : r/gasmasks](https://preview.redd.it/8azy0uz55ea51.jpg?width=1080&crop=smart&auto=webp&s=e99a7e20a0cb1a30f49ae3980a673567b959d5b3)
My Avon FM-12 gas mask, dual-port variant, produced in 1996. It is outfitted with the original Avon tinted anti-flash outserts and the Avon GPCF-50 filter (General Purpose Conformal Filter). : r/gasmasks
![FM12 with 3D-printed adaptor for an MSA ESP II VPU, tinted outserts, FP-5 filter and Clansman radio headset and microphone. More details in comments. : r/gasmasks FM12 with 3D-printed adaptor for an MSA ESP II VPU, tinted outserts, FP-5 filter and Clansman radio headset and microphone. More details in comments. : r/gasmasks](https://preview.redd.it/25fpdwrcr3q81.jpg?width=1080&crop=smart&auto=webp&s=4cc029a2a33430a91f2b06f9087e2703ab9dd0a9)