Benefiting from Airwave Technology, D3O® Viper Central offers central coverage. It is an extremely flexible, low profile and lightweight back protector, whilst offering incredible protection. The D3O® Viper Central is CE certified. PRODUCT FEATURES: D3O® patented technology Certified to exceed the performance requirements of EN1621-2:2014, Level 1, including optional cold test at -10 degrees For winter sports: certified as suitable for use at temperatures down to -20 degrees Airwave Technology for improved airflow Flexible ergonomic design for comfort and protection Thickness: 13mm Central back protector offering targeted coverage Available in three different sizes, determined by torso length (cm) Torso Length: XS/SM: 38-42 M/L: 43-47 XL/XXL: 48-52