Dust mask (head loop) Hi-Lac 650-02 (10 pieces) 1 box (10 pieces)

The face contact surface adheres closely to the face and easily follows facial movements, fitting snugly to the face. The tightening strings can be adjusted while wearing the mask, and it can also be folded. Since it does not contain any metal parts, it can be incinerated. Uses high-performance bipromicron filters. Usage time limit: 20 hours Particle collection efficiency (NaCl particles): 95.0% or more Intake and exhaust resistance: 50 Pa or less National Examination Passed: No. TM597 Condensation prevention filter Quantity: 1 box (10 pieces) Category: DS2