Lightweight two-piece chest protector with hard and soft protection 3DF Airfit.The 5.5 Chest Protector Pro uses a hard-shell with 3DF AirFit impact foam underneath that is CE certified for the chest, back and shoulders.3D multi-layer, multi-plate articulating design ensures comfort as well as great airflow due to the 53 ventilation slots, works wit... moreh or without a Leatt Neck Brace.Has a Leatt protection score of 15 out of 25, next step up in Chest Protection level is the 5.5 Pro HD or 6.5 Pro.Features:.- Total Leatt® protection score of 15 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 and Shoulder EN1621-1 Level 1.- 3D design ensures a great fit.- Multi-layer, multi-plate articulating design for added comfort.- Adjustable over the shoulder straps ensure a great personal fit.- 45 ventilation slots for maximum cooling.- FlipFit front and rear function and BraceOn™ system allows over and under the shirt Leatt® neck brace fit.- FFM - French Motorcycle Federation Certified.- Product weight:from 1.70kg (3.75lbs).- Sizing:Adult - 70-90kg (154-198lbs) - XXL - 90-130kg (198-287lbs).- Plastic Free Packaging.Composition:32% Polipropileno 32% Polyester 30% Polyurethane 6% Other.