Respiratory protection equipment with electric fan, battery and charger included BL-1005-02 1 piece

It comes with a fit checker and a voice transmitter that allows you to check the fit of the face contact area. The design is compatible with welding surfaces and provides good downward visibility. It monitors the pressure inside the facepiece, which changes as you breathe, and delivers air at a flow rate that matches your breathing. With sufficient airflow, dust is less likely to leak into the face mask even if gaps occur at the face contact area. When the battery level is low, the device will warn you with an air blowing sound. It comes with a voice transmitter that allows you to talk even while wearing a mask. Batteries and charger included Working strength: For normal work Collection efficiency: PL1 (95% or more) Leakage rate classification: Class A (1.0% or less) Charging time: Approx. 3 hours Power supply: Dedicated lithium-ion secondary battery (3.7V 1100mAh) Weight: Approx. 270g Fit checker and voice transmitter included