Features of the Neck Brace DBX 5.5 Neck Brace: Independently tested and proven to reduce neck strain. Up to 47% less risk of serious neck injury Rigid, inflexible, reinforced polyamide platform for minimal neck strain Optimal helmet edge design for biomedically balanced head and helmet clearance Three-way adjustability and SureFit adjusters ensure optimal fit Torso support adjustable to 4 different angles rear support is comfortable and adapts optimally to body movements molded, split front for comfort and fit simple emergency opening mechanism opening/closing system with flat press studs- recess above the collarbone protects particularly fragile bones foam padding on the upper part is durable and easy to clean sophisticated ventilation system Strap kit included for optional use CE Certified as personal protective equipment according to 89/686/EEC Note: The Leatt® Brace DBX 5.5 is not suitable for use with motorcycles!Leatt's neck protectors are tested and proven to help reduce the amount of force applied to the neck, and therefore the risk of serious neck injury, by up to 47%.All Leatt neck protectors are CE approved and certified as personal protective equipment.