The Helsinki full face mask is made with a soft thermoplastic rubber face seal and features a panoramic viewer. The internal silicone face piece is equipped with two inhalation valves to reduce fogging and improve comfort. This mask features standard thread connection according to EN 148-1. It can be used with all filters supporting the same standard (gas particles or combined and motorized equipment). Filters are not included (sold separately). Retail box Designed to be worn in a tough work environment Excellent peripheral vision with 82% visibility 6 attachment harness for a uniform seal Standard thread connection (DIN) CE-CAT III Adjustable strap fastening The Helsinki full face mask is made with a soft thermoplastic rubber face seal and features a panoramic viewer The internal silicone face piece is equipped with two inhalation valves to reduce fogging and improve comfort This mask features standard thread connection according to EN 148-1 It can be used with all filters supporting the same standard (gas particles or combined and motorized equipment) Filters are not included (sold separately)