Polish OM-14 industrial mask with documents made in second quarter of 1984, size 2. I thinkt that second mask is OM-14 too, but I haven't got any documents to prove that (my
Plynová maska M-10(M) – recenze | Postapo.cz
Prostředky osobní ochrany JP-75 a OM-10 : Československo / ČR (CZK/CZE)
Plynová maska ČSLA M-10M s brašnou a 2 sady filtrů LF 10-M - Army-Store.net