3M Scott Safety PROPAK-SIGMAVIS (V2)

PROPAK-SIGMAVIS (V2) ProPak Sigma is a self contained positive pressure breathing apparatus complete with Promask positive pressure face mask, lightweight rigid backplate with fully adjustable harness and adjustable webbing cylinder band. The backplate is manufactured from a lightweight composite material and includes a lumber pad. The fully adjustable body harness is fabricated from a flame retardent Kevlar blend webbing. Buckles and fittings are from stainless steel. The two stage pneumatic system features a first breath activated positive pressure demand valve, a first stage pressure reducing valve with an integral 200/300 bar cylinder connector and a shoulder mounted pressure gauge with 55 bar whistle. Apparatus accepts full range of Scott breathing apparatus cylinders from 4.7 to 9 litres capacity, 200 or 300 bar.* Apparatus is CE Marked to EN137:2006 Type 2 and MED approved