Ergonomic airbag vest that can be worn under* all types of compatible competition jackets (made with at least 15% elastane). Made of Cordura stretch, a comfortable and ergonomic material, lined with 3D mesh for greater comfort and breathability. Open cut under the arms for great freedom of movement. Mechanical release with cable. Reusable by replacing the CO2 cartridge. Protects against hyperflexion, hypertension, the back, the thorax, the sides. Front closure with ZIP. Vest equipped with a level 1 D3O back protector.