Trend Air Stealth Safety Respirator Half Mask - Medium / Large Due to the exceptional demand for Trend Products during the Covid 19 Pandemic, some items might have colour changes and the Trend logo may not be present. The Trend Air Stealth is a new generation P3R half mask, ergonomically designed with low profile design. The mask is rated at APF20 with an Assigned Protection Factor 20. Offering less breathing resistance, less clogging pressure and inward leakage. The mask protects the user against airborne particles, oil aerosols, mist, welds and fumes. Sold in 2 sizes: Small / Medium and Medium / Large. Features: Large non-return valve Approval P3(R) APF20 x WEL Respiratory protection to BS EN143 P3R High-Efficiency Particulate Air Composite Conforms to half mask standard BS EN 140 Protective grill covers 100% of filter surface Single piece head and neck strap with quick release Unique integral sample port and plug allow non-destructive face fitting Manufactured from high-grade materials, odour free, non-allergenic. TPE mask body is latex and silicone-free Exhalation valve on the bottom of the facepiece, ensuring no exhalation fumes steam or fog of any glasses/visors Grill protects the filter from moisture and particulates, ensuring it performs better in clogging pressure and filtration efficiency Twin HEPAC pleat encapsulated design filter provides 99.99% filtration of airborne particles and aerosols at 0.3 micron and above Comes With: 1x Pair P3 filters Specification: Weight 0.131kg Size: Medium/Large Assigned Protection Factor: APF20 Respiratory protection: BS EN143 P3R Conforms to half mask standard: BS EN 140