The heat-reflecting suit “Index-1” is designed to protect the personnel of the fire protection units, as well as for carrying out technological processes associated with with the release of a large amount of heat, as well as increased heat exposure (intense heat radiation, high ambient temperature). Heat-reflecting suit “Index-1” certified in accordance with EN ISO 13688: 2016 (EN ISO 13688: 2013, IDT; ISO 13688: 2013, IDT) “Protective clothing. General requirements ”, EN 1486: 2010 (EN 1486: 2007, IDT)“ Protective clothing for firefighters. Test methods and requirements for reflective firefighter clothing. " Temperature range of operation of the suit: minus 50 ... + 200 ° C.