Trend AIR/MF/A2P3 APF20 with A2 P3 (Gas Type 2) Filter Pair for AirMask Pro Pair of A2 P3 filters for the AirMask Pro full face mask for use with gas class 2 & combined particulate. The Trend AIRMASK PRO is an industrial rated, low profile and lightweight full face respiratory mask with ultra-low breathing resistance. Maximum BreathabilityMaximum VisionMaximum Comfort TREND AIR/MF/A2P3 A2 P3 FILTER SPECIFICATION Rating: DIY/Craftsman/Professional Weight: 258 g Assigned Protection Factor: APF20 with A2P3 filter EN14387 Filter Type: Gas Class 2 Type A (Organic Gases and Vapours with Boiling Point >65 °C) EN143 Filter Type: P3 Particulate