Chapter 2
Cylinder and Components
Edition 1 – December 2019
SAFETY FIRS T
23
MSA G1 Classic Breathing Apparatus
Figure 9 –
inside of the
MSA G1 harness assembly
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.
Adjustable
pull
straps
Chest
strap
Height
adjustable
lumber support
Friction
pads
