Automatic Arc Welding helmet Machine Ultrasonic With Air Purifying Respirator Ventilation System
Powered Air Purifying RespiratorType of RespiratorHXQ9000Type of welding helmetRHK5500Respirator weight1100gAir flow220L/MinMotorSpecificationDia.120mm H32mmRated power16WNoise<54dBValid>5000hourAir output>500L/min FiltratingModel numberL307Filtrating precision0.3umFiltrating efficiency>99.97%Valid3 yearAir pipeModel numberDia. 35mmLength0.8mmMaterialPUBatteryRated capacity of battery6600mAhBattery valtage powerDC 8.4VCharge and discharge time>500 times