Very lightweight, soft and flexible fabric. Coverall with elasticated hood cuffs and ankles and double zip storm flap front fastening. Low noise level - improved comfort and safety. Very cost effective Type 3/4 chemical protectionInfectious Agent Barrier - passes at highest classes in all four EN 14126 bio-hazard tests. Cushioned double-layer knee pads for increased comfort and safety. Improved Super-B style coverall: superior fit, wearability and durability.