... fibre cylinder Silicone Full Face mask Weigth:13KG Fire fighting Breathing apparatus equipment RHZKF series of positive- ... apparatus. This series of products are widely used in fire fighting, chemical industry, shipbuilding, petroleum, metallurgy, electricity, warehouses ... 63040803005~6120≤14.5RHZKF-9/3093027003005~690≤11.5 Accessories Cylinder --- light weight, high strength, corrosion resistance ...