The Scott Sigma 2 Type 2 is an open circuit, self-contained, compressed air breathingapparatus. It consists of a back plate, carrying harness and pneumatic system, containing areducer with integrated cylinder connector, pressure gauge, whistle and demand valve.The Sigma 2 Type 2 can be confi gured in a number of different ways with various sized singlecylinders and the choice of Vision 3, Panaseal, Panavisor or Promask PP facemask.APPLICATIONSThe Sigma 2 Type 2 is specifi cally designed as a Marine/Industrial Fire Fighting SCBA, but isalso suitable for providing respiratory protection in any IDLH environment.APPROVALSCE marked in accordance with EN137:2006 Type 2MEDAS/NZ 1716