FATRA FM
Pics and info by Boris Plotnikoff

fm.jpg (8447 Byte)

fm1a.jpg (8802 Byte)
FATRA FM ?
ex valve directly mounted on facepiece
FATRA FM 1 A
Light alloy filter/ex valve front piece
fm1b.jpg (9297 Byte) fm1c.jpg (7924 Byte)
FATRA FM 1 B
Bakelite straight front piece
FATRA FM 1 
Bakelite bended front piece
FM1C Detail.jpg (9930 Byte) fm3.jpg (8559 Byte)
FATRA FM 1  detail
the front p. don't allow to mount all filters,
stokinet covered face p.
FATRA FM3? Same as FM3A
but light alloy front piece

fm3a.jpg (7058 Byte)

fm3b.jpg (9232 Byte)

FATRA FM 3 b
Bakelite front p. smooth rubber
facepiece
FATRA FM 3 a
Same as FM 3 A but stokinet
covered  facepiece
fm3c.jpg (8138 Byte) VernonFM3A.jpg (8922 Byte)
FATRA FM 3 C
Same as FM3 A but rough
rubber moulding
VERNON French     FM 3 A
Vernon mark on ex valve cover
and plastic eyepieces
fm4a.jpg (11309 Byte) fm4b.jpg (9052 Byte)
FATRA FM 4 A
Bakelite front piece, smooth rubber
FATRA FM 4 B
Same as FM 4 A but rough rubber,
both FM 4 are child models