TRESTEALTH AIR STEALTH Half Mask Medium/Large with P3 Filters The Trend AIR STEALTH Half Mask has a low-profile ergonomic design that offers less breathing resistance. Manufactured from high-grade materials, odour free, non-allergenic. Protects the user against airborne particles, oil spray, mist, welds and fumes. The twin HEPAC pleat encapsulated design filter provides 99.99% filtration of airborne particles and spray at 0.3 micron and above. The TPE mask body is latex and silicone-free. An exhalation valve on the bottom of the mask ensures no exhalation fumes steam or fog-up glasses/visors. A protective grill covers 100% of the filter surface. The grill also protects the filter from moisture and particulates, ensuring it performs better in clogging pressure and filtration efficiency. A single-piece head and neck strap with a quick release provides added user comfort. Conforms to half mask standard BS EN 140. Respiratory protection to BS EN143 P3R. Approval P3 (R) APF20 x WEL. Trend AIR STEALTH Half Mask Medium/Large with 2 x P3 Filters.