Protective, light and breathable - the two-piece chest protector with Pro-Armor 2.0 technology Longitudinal and lateral flexion, an anatomical shape, and dynamic thickness underpin the Pro-Armor Chest 2PCS 2.0, the Dainese chest protector from Dainese, certified Level 1 according to the EN 1621.3 standard. Pro-Armor 2.0 is extremely light due to the new Xelion 2.0 material.