Reusable half mask respirator made of highly flexible thermoplastic rubber for maximum comfort. It has breather valves, which provide low breathing resistance, intended to insert two interchangeable filters on both sides to reduce user fatigue. These can be screwed in and offer a nominal protection factor (NPF) of 50. It also features a head cradle and an easily adjustable headband. This mask is compatible with Cofan filters (reference number 1002135 and 11002136) suitable for protection against gases, vapours, particles or combinations hazardous to breathing. Complies with the EN 140:1998 and is in accordance with the provisions of Regulation (EU) 2016/425. The half mask respirator weighs 129g.