Troy Lee Designs is the place where "The World's Fastest Racers" go when only the best will do. CE EN14021 Stone Shield certification of front plate for proven protection from roost and other lofted debris. Flexible D30 back insert exceeds CE EN1621 Level 1 for impact absorption. Helmet Technology Inside - Advanced integrated EPP in key impact zones on chest and spine. Form fit side flex plates, fully adjustable fore /aft shoulder straps and removable shoulder pads allow neck brace compatibility on most models.