Delivers N99-class FFP3 protection against airborne non-oil particles Compatible with AIR Active Ventilator for enhanced comfort Protection: N99 ( FFP3 ) Minimum filter efficiency: 99.97% Exposure limit fine particles up to 12xTLV Valve: yes Filter: Polypropylene Fabric Elastics: latex-free Valve: rigid plastic Valve Membrane: Synthetic Rubber Nose Piece: Aluminium adjustable Nose Pad: Polyethylene (PE) Foam
