speech diaphragm facemask

“SCBA SET COMPLETE: SIGMA-2-PM (TYPE 2) – SIGMA-2 is a self contained positive pressure breathing apparatus complete with Vision 3 positive pressure facemask, moulded composite backplate with fully adjustable harness and infinitely adjustable Kevlar webbing cylinder band, with Cylinder: 6.0 litre, 300 bar, steel cylinder, CE specification.” has been added to your cart. View cart