Full face mask for general use. CLASS 1.Full face made of silicone rubber. Anti scratch coated polycarbonate visor and impact resistance.Wide field of view. Compatible with Climax filters 757-N, for gases, vapours or particles.Harness with five anchor points for better manipulation. The filters are supplied separatelyaccording to the protection required by the user. Class: 1 Widthr points: 5 Filter connection: Bayonet Filters: 757-N Material: Silicone rubber Nominal protection factor (NPF): 1000 Weight: 660 gr Norm: EN 136:1998