North P100 Reusable Respirator Combination Cartridge/Filter - 75SCP100L [PRICE is per PAIR] Sale Unit: PAIR Brand: North Product Type: Combination Cartridge / Filter Filter Rating: P100 Protection Type: Ammonia; Chlorine; Chlorine Dioxide; Formaldehyde; Hydrogen Chloride; Hydrogen Fluoride; Hydrogen Sulfide; Methylamine; Organic Vapor; Sulfur Dioxide