The suit is a two-piece garment with a four-layer construction. The outer shell is aramid. The second layer is a waterproof breathable membrane. The third layer is an meta-aramid/para-aramid felted thermal barrier and the fourth layer is a modacrylic/Lenzing lining. The jacket has a stand up collar, elasticated cuffs and is closed by a zip covered by an overlapping front with touch and close fastening to the front and collar. The trousers have wide elasticated braces with adjusters and quick-release buckles. Optional fire resistant retro reflective tape can be fitted to the wrists, hem and ankles. Optional radio and thigh pockets can be fitted as well.