MSA FSR W65 Manual De Funcionamiento página 6

MSA
Fig. 1 MSA filter self-rescuer W 65 (Australia, schematic design)
6
1 nose clip
2 mouthpiece (gum)
3 chin support
4 CO catalyst (hopcalite / noble metal)
5 dryer
6 dust filter
7 coarse-dust filter bag
8 head strap
9 heat exchanger
10 exhalation valve
MSA FSR
DESIGN AND FUNCTIONING
inhalation air
exhalation air