ProtectGuard DS2 Respirator Mask (without valve) 1 box (20 pieces) 67812 1 box (20 pieces)

The nose pads are soft and comfortable and provide an excellent seal. The head strap is ultrasonically bonded for superior durability and eliminates the risk of metal allergies. The degree of adhesion can be adjusted with the nose wire. Specifications: No valve Classification: N95 DS2 Quantity: 1 box (20 sheets) Particle collection efficiency: 95% or more Intake and exhaust resistance: 50 Pa or less Usage time limit: 12 hours National Certification DS2 Standard (Certification Number): No. TM No. 531 US NIOSH N95 standard (certification number): TC-84A-6253