CONFORMS TO IEC 61482-2 : 2009 class 1 – ATPV 8.0 cal/cm², EN ISO 11612 : 2015 / A1 B1 C1 F1, EN ISO 14116 : 2015 / IND.3, EN ISO 11611 : 2015 / Class 1 – A1, EN 1149-5 : 2008, EN 13034 : 2005 + A1 : 2009 Type 6, EN ISO 20471 : 2013 +A1 2016 / Class 3, EN ISO 13688 : 2013 . The Malton trousers are made of a soft, breathable and light but very protective fabric that retains its strength and protection even after extensive washing. The fabric protects you against heat, flames and chemical liquids and can be worn in many industrial environments. These hi-vis trousers also meet the requirements of the British RIS-3279-TOM standard for high visibility clothing worn by people in the rail industry and ensures that rail workers on or near the trackside are sufficiently visible to any traffic.