100% Inherent ARC FR Protection: The FR protection is woven into the fabric meaning it is permanent. No matter how many times the garment is worn or washed, the protection level always remains. This results in peace of mind knowing all SKANWEAR garments will keep engineers safe for the life of the garment and it saves you money reducing the cost per use by not having to keep replacing garments after their chemical protection is washed out. Easi Arm Gusset Technology: The added underarm panel has been fitted and developed to give greater freedom of movement through the sleeve and shoulder for working overhead and on the ground without exposing any skin. Standards Badge: External transfer badge displaying the garments Standards and Arc cal rating Technical Specification ATPV = 11cal/cm², ELIM = 9.9cal/cm² & APC=1, Class 1 Category 2, 100% Inherent Standards EN 61482 2:2020 ATPV = 11cal/cm², ELIM = 9.9cal/cm² & APC=1 (Arc Rating) , EN 1149 5:2018 (Electrostatic Discharge), EN ISO 11612:2015 A1 A2 B1 C1 F1 (Heat & Limited Flame Spread), EN ISO 13688:2013 (General Performance)