3M™ Scott™ ProPak Sigma Kits are a Type 2 open-circuit self-contained compressed-air breathing apparatus with an unpadded carrying harness, packaged in a convenient kit including SCBA, Cylinder and Facemask.
Designed as a cost-effective solution with minimal padding, the 3M™ Scott™ ProPak Sigma is a compliance set for use in marine or industrial firefighting environments. The ProPak Sigma breathing apparatus consists of a backplate, unpadded carrying harness, and a pneumatic system that contains a cylinder connector, reducer, pressure gauge, whistle and demand valve. Designed for user convenience with adjustable shoulder straps, a wraparound harness and large buckles for easy operation with gloved hands and fast donning and doffing. Propak Sigma Kits comprise a 3M™ Scott™ Propak Sigma SCBA, choice of Cylinder and Facemask. The entire 3M™ Scott™ ProPak range has been approved to EN 137:2006 Type 2 (incorporating the stringent full flame engulfment test), MED, ISO 20269-2 and ISO 23269-3.