EXCEPTIONAL PROTECTION SLIM AND LIGHT HARD-SHELL WITH IMPACT FOAMAll new for 2023 is the 3.5 Chest Protector Junior, this is a great product for those Junior racers as it is, slim, lightweight and has CE certified impact protection for the chest and back.3D multi-layer, multi-plate articulating design ensures comfort as well as great airflow due to ventilation slots, removeable plates in the front and rear mean it can work with and without a Leatt Neck Brace.Has a Leatt protection score of 7 out of 25, next step up in chest protection level is the 4.5 Junior that offers side protection.