Knox Flexiform Part 215 Hip Protector - Product description * Knox Inside is designed to replace uncomfortable or crash damaged armour. * Part 215 is suitable for use as Small Hip. It will fit into a garment pocket measuring approximately 21cm wide x 12cm in length. * Knox Flexiform Impact Protectors are engineered in a 3 dimensional form which are very soft, flexible and comfortable. * Made from flexible PU the finished protectors are smooth and the edges are thin making them virtually unnoticeable in clothing. * They feature 2 hinge points to aid movement and holes for breathability. * When tested against the European standard EN1621/1-97 the transmitted force of 25kN. This is nearly 30% lower than the maximum transmitted force allowed.