Beeswift Two Tone ARC Woven High Visibility Jacket Fire Retardant Anti-static. Made from 300gsm 60/40 Modacrylic/cotton blend. Featuring Triple stitch construction, 2 Lower pockets, large qualifying icons on left arm. EN ISO 13688:2013 - General requirements for protective clothing. ARC FLASH - IEC 61482-2:2009 - Performance requirements and design requirements. EN 61482-1-2:2007 (Class 1 = 4kA) - Box Arc testing. EN 61482-1-1:2009 (ATPV = 10.8 Cal/cm2) - Open Arc testing.