MSA AUER Ultra Elite Manual De Instrucciones página 22

lens ring assembly
speech diaphragm
ring
speech diaphragm
connector
inhalation valve disc
inhalation valve seat
clamp
cover,
complete
22
lens
buckle assembly
complete
exhalation
valve disc
buckle assembly for
head harness
carrying strap
Fig. 1
valve disc
head harness
valve seat
nose cup