Click Polo Shirt is Fire retardant, Hi-Vis, Anti-Static, ARC Flash and long sleeved. 210gsm single jersey 60/40 Modacrylic/cotton with anti static. Inherently flame retardant. Fire retardant properties will not diminish with repeated laundering. For industrial workers exposed to heat. Not suitable for fire fighters. Three Button placket. Ribbed cuffs. Very robust yet soft and comfortable to wear. EN ISO 13688:2013 - General requirements for protective clothing. EN ISO 11612:2015 (A1 A2 B1 C1). EN ISO 20471:2013 (CLASS 3) EN 1149-3:2004 - Anti Static - Test methods for performance of charge decay. EN 1149-5:2008 - Anti Static - Protection against heat and flame. ARC FLASH. IEC 61482-2:2009 - Performance requirements and design requirements. EN 61482-1-1:2009 (ATPV = 6.8 Cal/cm2) - Open Arc testing. EN61482-1-2:2007 (CLASS 1 = 4kA) - Box Arc testing. Each garment style is independently tested to both box and open ARC standards. Click ARC production is covered by article 11B certification.