Chapter 2
Cylinder and Components
22 SAFETY FIRST Edition 1 – December 2019
MSA G1 Electronic Breathing Apparatus
Shoulder straps
The two broad padded shoulder straps provide even weight distribution across the
shoulders and are fitted with friction pads to prevent slippage.
The serviceable shoulder straps allow the operator to easily access the hoses without
having to disconnect them from the BA, allowing for easier cleaning.
The shoulder straps are independently tightened, using double-pull straps.
The tunnels on these straps are accessed by opening the directional press studs.
The serviceable shoulder straps allow the operator to easily access and clean the
hoses without having to disconnect them from the BA. This is achieved by directional
press studs.
The inside and outside of the shoulder straps are identifiable by the print or stitching.
A facemask clip can also be attached to either shoulder strap.
The demand valve is positioned on the left shoulder strap.
Figure 9: shoulder strap partially open Figure 10: shoulder strap fully open
A chest strap is designed to keep the shoulder straps securely positioned over the
chest and to keep the straps from slipping off the arms during use. The chest strap is
ideally suited to mount a radio remote speaker-microphone during operations.
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