Respiratory protection equipment with electric fan BL-200H-02 with battery and charger 387193 1 piece

Separate battery type with a lightweight facepiece Comes with a voice transmitter for easy conversation Breath-tracking type that adjusts airflow to match changing breathing patterns Lights will inform you when it's time to replace the filter and battery. Particle collection efficiency: PL3 (99.97% or higher) Leak rate: S class (0.1% or less) Electric fan performance: high air volume type Weight (including battery): 409g or less Mass (mask body): 234g on average