Features: HRC 1 inherent protection at an unbelievably light 155 gsm weight All reflective tape, press studs, labels, threads, buttons, mesh and any other trims on the garment are FR rated Twin hoop bio motion tape configuration improves recognition of human shape at distance X back rail taping configuration Gusset sleeve closure for extra protection with FR rated press studs Concealed FR press stud centre closure for extra protection and quick removal in case of fire or arc flash Two chest pock