1

APPLICATIONS

The Sigma 2 Type 2 is specifically designed as a Marine/Industrial Fire Fighting SCBA, but is also suitable for providing respiratory protection in any IDLH environment.

COMPONENTS & MATERIALS

COMPONENT	MATERIAL
Pressure Reducing Valve	Nickel Plated Brass
Reducing Valve Seat	Polyamide (Nylon)
O-Rings	Nitrile, Silicone, EPDM
Backplate	Glass & Carbon filled Nylon composite
Harness	Flame retardant kevlar band
Cylinder	Steel or Composite