Britannia’s unique P50 foam and powder fire extinguishers employ the design technology of composite materials pioneered by the aerospace and motor racing industries. The main construction of the P50 is a High- Density Polyethylene Aramid fibre (Kevlar®) type material woven onto the body, it is strong and incredibly light. The Aramid fibre type material is also used in butane/ propane gas bottles, towing ropes, bullet- proof vests, fire-proof gloves and many other products.