Trend RPE/FFP2V/3 FFP2 NR Valved Respirator Mask x3 Pcs Pack of x3 NR valved protective face masks with premium Trend quality. They have elasticated adjustable straps for better fit and increased comfort. Conforms to respiratory EN149:2001+A1:2009. FEATURES Elasticated adjustable straps for better fit and increased comfort Large exhalation valve for easier breathing - reduces steaming of goggles Adjustable nose clip and internal foam nose comfort pad for comfortable fit and tighter nose seal SPECIFICATION Valve: APF10 x WEL EN149 - FFP2 APF10 Flow Rate: 95 L/min Filter Performance: >94% Up to 8 Hours Use Weight (per Mask): 16g