A flexible, lightweight back protector underneath a virtually invisible garment, Nucleon KR-Cell provides excellent protection with innovative ergonomically designed panels that follow the contours of the driver s back. The Nucleon range of protective gear for road driving is made up of superb anatomical protections that are comfortable & easy to wear. Innovative protection plates are lightweight & made from a blend of polymers designed to protect. Features Approved back protector level 1 (EN162_2: 2014) Three-dimensional back protector from waist to shoulder to cover all bust sizes Structured dorsal chest consisting of a high-performance polymer blend for excellent flexibility & weight savings The hulls are perforated for maximum breathability & ventilation New injected PU mesh structure, ergonomically designed to absorb high-impact shocks for maximum breathability & ventilation Padded perforated biofoam padded frame for optimized comfort & ventilation Ergonomic protection plate that follows the natural contours of the back shape for maximum comfort while driving Flexible & aerated horizontal grid for adaptation to different driving positions Adjustable elastic shoulder straps detachable with a snap button system for more comfortable use Belt level with a Velcro closure to keep the protection close to the body Compatible with Nucleon KR-C protection Compatible with Nucleon KR-TB protection