Exceptional Protection Slim And Light Hard Shell With Impact Foam Weighing just 750g, the 3.5 chest protector is the hard-shell product the racers have been asking for, slim, lightweight and has CE certified impact protection for the chest and back. 3D multi-layer, multi-plate articulating design that proves to be comfortable as well as ventilated and can work with and without a Leatt Neck Brace. Next step up in protection level is the 4.5 Chest Protector. Total Leatt® protection score of 7 points Lightweight hard shell and 3DF AirFit ventilated soft impact foam CE tested and certified as impact protection: Chest EN1621-3 Level 1 Back EN1621-2 Level 1 3D design ensures a comfortable, great fit Ventilation slots for maximum airflow Removable front and rear plates and BraceOn™ system allows over and under the shirt Leatt® neck brace fit FFM - French Motorcycle Federation Certified Product weight: From 750g (1,65 lbs) Sizing: Adult – 70-90kg (154-198lbs) XXL – 90-130kg (198-287lbs) Plastic Free Recyclable Packaging 5020004181