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
Maska przeciwgazowa OM-14
Maska Przeciwgazowa OM-14 w Shelter '89 w MyViMu.com
Maska przeciwgazowa OM-14
POLSKA maska przeciwgazowa... w 刘天使 - Liu Tianshi w MyViMu.com