Superior multi-layer barrier polymer construction laminated to spunbond PP substrate to provide a permeation barrier against a wide range of hazardous and toxic chemicals. Works with Lakeland's PermaSURE on-line tool providing instant safe-use times for over 4000 chemicals. Coverall with elasticated hood, cuffs, waist and ankles. Double zip and storm flap front fastening. Extruded fabric construction results in smoother and more consistent fabric than bonded or glued competitors. Superior softness and flexibility and more consistent chemical barrier (no pinching or thinner bond points as seen in competitor fabrics). European manufactured fabric, tested against a full range of chemical warfare agents for anti-terror and civil defence operations. Very low noise level. Safer and improved comfort. Cushioned double-layer knee pads for increased comfort and safety. Improved Super-B style coverall: superior fit, wearability and durability.