Ergonomic airbag vest that can be worn underneath* all types of compatible competition jacket (made with a minimum of 15% elastane). Made of Cordura stretch, a comfortable and ergonomic material, lined with 3D mesh for better comfort and breathability. Open cut under the arms to maintain great freedom of movement. Mechanical release by cable. Reusable by replacing the Co2 cartridge. Protects against hyper flexion, hyper tension, the back, the thorax, the sides. Front closure by ZIP. Vest fitted with a level 1 D3O back protector.