We are offering Self Contained Breathing Apparatusscba).FeaturePositive pressure air respiratorISO9001, GB2890-1995supply sampleEasy to wear and adjustableCCS/EC approvalGood performance and high efficientWidely used in different areas Product description:Positive Pressure Fire-Fighting Air Respirator is a new model of self supporting open respirator.RHZK positive pressure fire-fighting air respirator is a new model of self supporting open respirator, which is widely used in fire-fighting chemistry industryfired boatpetroleum industrysmeltmine and transportation. It is a high-performance respiratory positive device designed for fireman and special trained person when trapper in the situation with smokepollutionhot vapor and/or hypoxygen, to perform the extinguish, rescue and ambulance. Air Breathing Apparatus/Self-contained breathing apparatus is easy to operate, can provide effectively respiratory protecting from toxic gases for operator who working in thick smoke, steam and oxygen deficiency hazardous atmosphere. Best Seller Model of Positive Pressure Air Respirator is RHZK5/30(5L), RHZK6/30(6L).