Pack of 3 filtering respiratory masks with valve against irritating particles

General characteristics of the 4277 mask:
• Tough, crush-resistant shell that easily adapts to most face shapes and sizes
• 3M Cool Flow Valve reduces heat build-up providing increased coolness and a more comfortable fit
• Adjustable nose clip helps form a seal across nose and cheeks
• Protection class FFP2 (class 2 filtering facepiece) provides protection against medium-level fine dusts and aqueous and oily mists, typically present when sanding, grinding, drilling and cutting paints, varnishes, cement, wood and steel
• This product helps protect you from certain particles when concentrations do not exceed 10x the occupational exposure limits (OELV)
• Do not use on hardwoods or lead-based paints
• Compatible with 3M helmets and safety glasses