Standards CE EN 1621-2 Features d3o Technology Vertabrae Protective System Ergologic concept with Vertebrae Protective System Half-Vest Zip Closure Adjustable Shoulder Straps Thoracic Belt and Hip Belt Breathable Foam, 3D Mesh Fabric and Aerated Protection Plates Spine and Coccyx Protection Clavicle Protection in d3o Removable, Adjustable Leg Loops.