Chapter 2
Cylinder and Components
20 SAFETY FIRST Edition 1 – December 2019
MSA G1 Electronic Breathing Apparatus
Figure 6: MSA G1 E with cylinder
Harness assembly
The harness is made from flame retardant retro-reflective material for increased
visibility and durability. The colour stability of the material is fire rated.
The harness assembly is made of Kevlar webbing and contains:
the cylinder retention strap;
the quick release function on cylinder retaining strap;
no metal fitting attachments for harness to carrier frame;
metal adjustment buckles;
broad straps with friction pads to keep the shoulder straps from falling off the
shoulders;
three attachment points;
adjustable pull straps;
an inside release function for waist belt release;
a swivel height adjustable lumber support; and
a chest strap.
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