Shmb gas mask kit, also known as pbf or hamster. This one here was made in 1979, moscow, first quarter of that year, mold number 255, size 2. Filters are sealed in
Stoffilters
Masker 3M chemische stoffen FFABEK1 P3 D filters Meerkantoor
Koolstof Masker X3500 halfgelaat zonder filters - Polyester Paint Shop
3M Volgelaatmasker 6800 + Stoffilter 2128 - P2 R
Moldex mondkapje/stoffilter masker FFP3D 3200 | bol
Stoffilters
Amazon.com: caKentr Half Face Respirator Mask with Filters - Reusable Elastomeric Respirators with Goggles - Epoxy Resin Spray Paint Mask for Painting Dust Solder Construction Work Sanding Woodworking Chemical : Tools &