The RHZK series self-cbntained open-cercuit compressed air berathing apparatus are used widelyfor fire-fighing,chemiecal industry,shipping,laboratory,mine,petroleum,warenhouvs, factory and metal-lurgy.It can provide effetely respiratory protecting from toxic gases for fire-fighter,life-saver,rescuer and operator who working in thick smoke,steam,and oxygen deficiency hazardous atmosphere. The product was awarded the certificate of inspection by state quality testing center for fire-fighting equipmentm,and it is up to the China standard of GA124"selCcontcained open-circuit copressed airbreathing apparatus for fire-fighting ,the breathirig apparatus for shipping was authorized by the China classification society of shipping.   

视线宽，无时间限制，送风量大，可以多人使用，工作范围广，联系电话13073251818