Fabric: 190gsm cotton drill, closed front consealed placket with plast FR plastic studs closure, Gusset sleeve, comply with BS EN ISO 116612:2008 for FR & NFPA70E(ASTEMF1959/F) for Arc rating - APTV: 6.8Cal/CM2, HRC:1. "X" back with additional tape on back pattern 3M8935 FR Reflective tape. L/S. NSW Rail complaint