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Product description
6924-en_V1.3_09/20
13
3.3
Holder for filter media and respiratory
masks
3.3.1
Adapter for respiratory masks
An adapter consisting of two rings is needed to test convex-shaped respira-
tory masks.
1
3
4
1
2
2
4
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Adapter for respiratory masks in two different position:
Top: position 1, bottom: position 2
1 Filter holder
2 Respiratory mask
3 Narrow adapter ring
4 Wide adapter ring
Position 1: The exterior (curvature) of the respiratory mask faces down for
the measuring mode “Exhale.”
Position 2: The exterior (curvature) of the respiratory mask faces up for the
measuring mode “Inhale.”