Tyvek Dual antistatic overalls, ventilated back, chemical resistant front, white 41 g/m2 thick SMS polypropylene fabric on the back of the overalls. Tyvek fabric on the front and sides, extending to the back of the body and legs Excellent ventilation properties, air and water vapour permeability to support sweat-point heat dissipation. Characterised by exceptional abrasion resistance and tear resistance. Liquid repellent material. Protects against particles larger than 1 micron, radioactive particles and water-based splashing inorganic chemicals. Rubberised wrist and ankle parts. Protection category III, types 5 and 6. Size: S-3XL.