The MB-1007 series of particulate respirators are specifically designed for a comfort wearing, high efficiency protection, low breathing resistance, are highly practical and cost effective. This MB-1007 particulate respirator of class FFP2 NR is a Cup Shaped 4 layers filtering half mask without valve fitted with white head elastic bands, soft inner face seal ring with an external metal nose clip. The soft inner face seal ring brings you the following ; Improved face seal Increased wearer comfort Better isolation Extra safety against fine particles Standard: EN149: 2001+A1: 2009