Premium Hard Shell Chest Protector with 3DF AirFit Soft Impact Foam The 4.5 Chest Protector is CE tested and certified as impact protection for the chest, back and flank areas. It sports a 3D multi-layer and multi-plate articulating design that ensures a good, comfortable fit. What makes it so effective as a chest protector is the use of 3DF AirFit ventilated soft impact foam. Even though it conforms to your body’s shape, it absorbs energy upon impact. The hard shell areas are made of made of high density poly ethylene (HDPE) for high impact or stone deflection. The 4.5 Chest Protector scores a total of 12 points in the Leatt protection system. For a slightly higher level of protection, you can take a look at the 4.5 Pro Chest Protector which scores 17 points for protection. Total Leatt protection score of 12 points Hard shell and 3DF AirFit ventilated soft impact foam CE tested and certified as impact protection: Chest prEN1621-3 Level 2 Back EN1621-2 Level 2 Flank protection FFM-French Federation Certified Total Leatt protection score of 12 points Multi-layer, multi-plate articulating design Mesh base layer Our 3D design ensures a great fit that is very comfortable Ventilation slots for maximum airflow Removable front and rear plates and BraceOn neck brace fitting systemallow over / under the shirt Leatt neck brace fit Weight: 1.450g - 3.2 lbs Unisex Fit: 70 to 90 kg Also available in XXL (90 - 130kg)