The Chemsplash Xtreme SMS 50 Flame Retardant coverall is made from a breathable SMS fabric which has been chemically treated to offer limited flame retardant protection to EN14116 index 1 also meets CAT III Type 5 & 6. This suit has elasticated hood, wrists, ankles, and a two way zip, with an adhesive flap cover. Whilst being extremely comfortable to wear it’s strong and robust properties provide an excellent chemical barrier and it is suitable to be worn over a primary EN531 flame retardant cotton based coverall without compromising the flame resistant properties of the EN531 garment.