RHZK 系列正壓式呼吸器是一種自給開放式空氣呼吸器，廣泛應用于消防、化工、船舶、石油、冶煉、倉庫、試驗室、廠礦等部門，為消防隊員、搶救災害人員、廠礦作業人員在濃煙、蒸汽、缺氧等各種惡劣環境中提供呼吸保護，不吸入有毒有害氣體，從而有效地進行滅火、搶險救災救護和勞動作業。 該產品經國家消防裝備質量監督檢驗中心檢測合格，符合 GA124 《正壓式消防空氣呼吸器》的要求。船用正壓式呼吸器經中國船級社的型式認可和檢驗。

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 effey 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.