Protection properties : Effective against dust and fumes containing substances such as micro-organisms, marble, gypsum, titanium oxide, soapstone, rock wool, wood, detergents, textile fibres, spices, salt, feed, etc. ... Protects against dust that can cause lung disease. In particular, protects against coal, silica, cotton, iron ore, graphite, kaolin, zinc, aluminium dusts. Protects against harmful dusts such as asbestos, bauxite, coal, silica, iron, and against toxic dusts such as manganese, lead and chromium. Pleated, interchangeable P3 filters have a minimum efficiency of 99,95%, at 0,3 microns and a breathing resistance of 4,2 mbar at a flow of 47,5 L/min for each filter. Maximum breathing resistance after loading is 7 mbar.
 
 Certifications : Mask conforms to EN140: 1998 Filters conform to BS EN143: 2000/A1 P3 (R D) Masks and filters are CE certified.