SEE STANDARD EN 11 612 + fireproof EN1149 CLOTHES ESD protection Flameproof protective clothing against heat and flame made materials Limited flame spread and heat has passed fire tests, flammability, flame spread and durability. Three levels of protection: • Level 1: low resistivity. • Level 2: Resistivity average. • Level 3: high resistivity. Areas: Personal Protective Equipment designed for use in explosion-prone areas with dangerous saturation air / gas, and at refineries or storage tanks or air / dust, as in the mills or silos. types: • EN 1149-1 TEST surface resistivity. • EN 1149-2 VERTICAL RESISTANCE TEST. • EN 1149-3 TEST METHODS FOR MEASURING THE IMPAIRMENT OF CLOTHING. • EN 1149-4 fully tested APPAREL. • EN 1149-5 REQUIREMENTS for dissipation of electrostatic charges.