3S Full Face Mask – Positive Pressure
5
Description
GB
2 Description
The face blank is made of a special soft rubber compound and assures a snug, comfortable fit and a
tight seal. The face blank is also available in yellow silicone. Some versions of the mask are also avail-
able in small size.
The inhalation air flows from the connector of the mask past the inhalation valve to the inside of the
lens [thus keeping the lens largely fog-free] and then through the check valves into the nose cup.
The exhalation air passes through the exhalation valve directly to the ambient air.
Fig. 1 Overview full face mask
1 Face blank 5 Industrial harness
2 Head strap 6 Lens
3 Buckle 7 Connector with inhalation valve
4 Rubber harness 8 Exhalation valve