RHZK系列正压式空气呼吸器是一种自给开放式空呼吸器,广泛应用于消防、化工、船舶、石油、冶炼、仓库、试验室、矿山等部门,供消防员或抢险救护人员在浓烟、毒气、蒸汽或缺氧等各种环境下安全有效地进行灭火,抢险救灾和救护工作。该系列产品配有视野广阔、明亮、气密良好的全面罩,供气装置配有体积较小、重量轻、性能稳定的新型供气阀;选用高强度背板和安全系数较高的优质高压气瓶;减压阀装置装有残气报警器,在规定的气瓶压力范围内,可向佩戴者发出声响信号,提醒使用人员及时撤离现场。 RHZK series positive pressure air respirator is a self-contained open air respirator, widely used in fire fighting, chemical, shipbuilding, petroleum, smelting, warehouses, laboratories, mines and other departments for firefighters or rescue workers in the smoke , Gas, steam or hypoxia and other environmental safety and effective fire fighting, disaster relief and rescue work. This series of products is equipped with a wide field of vision, bright, good airtight full cover, gas supply device with a smaller, light weight, stable performance of the new gas supply valve; use high-strength backplane and high safety factor of high pressure Gas cylinders; relief valve device equipped with residual gas alarm, within the specified pressure in the cylinder, audible signal to the wearer to remind users to promptly leave the scene.