This product includes: 1 x Pair P3 filters 1 x New generation P3R half mask, with low profile ergonomic design. Offers less breathing resistance. Less clogging pressure and inward leakage. Approval P3(R) APF20 x WEL Protects the user against airborne particles, oil aerosols, mist, welds and fumes. Twin HEPAC* pleat encapsulated design filter provides 99.99% filtration of airborne particles and aerosols at 0.3 micron and above. Exhalation valve on bottom of face piece, ensuring no exhalation fumes steam or fog of any glasses/visors. Protective grill covers 100% of filter surface. Grill protects filter from moisture and particulates, ensuring it performs better in clogging pressure and filtration efficiency.