Pack Quantity: 10. Protection Factor: FFP2. Type: FFP2 valved respirator.Respiratory protection against fine toxic dust, fumes and water based mists. Can be used in concentrations of contaminants up to 10 times the WEL. Ultrasound welded elastic strap. Large inner space to allow easier breathing. 418956: high performance exhalation valve to reduce heat and provide comfort when used in hot and humid conditions. Ideal for all day use 418957: flexible shape which allows the mask to be folded flat, each mask is packed individually. Exhalation valve for lighter breathing resistance. Adjustable nose clip for optimised fit. CE-CAT III Conform to EN149 FPP2 NR.