Four-layer fire proximity suit (trousers + jacket). Outside layer is made of waterproof, oil-resistant and flame retardant Nomex® (200 g/m²) material. Below the outer layer there is a 100% aramid heat barrier (150 g/m²). Below this layer is a moisture barrier (150 g/m²), made of a fireproof material and polyurethane. The inner layer is made of 50% Nomex® and 50% flame retardant viscose (130 g/m²). The suit has a chest pocket with a flap for a radio, and two classic pockets with flaps over them. Meta-aramid cuffs with Velcro closure prevent the flame from penetrating. The collar can be lifted and fastened by a Velcro. The jacket has metal zipper with a flap over it, with a quick release system. It has 50 mm wide 3MTM reflective tapes, for better visibility in poor visibility conditions. The thread used in sewing is 100% aramid. The original color of this suit is navy blue, but the suit is also available in golden, by order.