3M™ Scott™ Sigma 2

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The 3M™ Scott Safety Sigma 2 Type 2 is an open circuit, self contained, compressed air breathing apparatus. The Sigma 2 Type 2 consists of a backplate, carrying harness and pneumatic system, containing a reducer with integrated cylinder connector, pressure gauge, whistle and demand valve. The Sigma 2 Type 2 can be configured in a number of different ways with various sized single cylinders and the choice of face masks including the Vision 3 or Promask PP full face mask.

The Sigma 2 Type 2 Self Contained Breathing Apparatus has a proven high performance pneumatic system, compact first breath activated demand valve with a bypass and an ergonomically designed lightweight backplate and Type 2 harness. A low maintenance set with low ‘whole of life’ cost it is certified to AS/NZS 1716:2012 and to MED (Marine Equipment Directive) “Shipswheel”. It also features the Kevlar™ blend flame retardant webbing with Kevlar cylinder band and corrosion resistant nickel plated components.

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.

The Sigma 2 Type 2 by 3M Scott Safety is certified to EN137:2006 Type 2 / MED / AS/NZS 1716:2012


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