STUDDS CLASSIC D4 DECOR IS OPEN/HALF FACE HELMET COMES IN VARIOUS SIZES AND COLOR OPTIONS. IT HAS FEATURES LIKE- REGULATED DENSITY EPS: PROVIDES MAXIMUM ALL-ROUND HEAD PROTECTION DURING ANY UNFORTUNATE IMPACT. HYPOALLERGENIC LINER: PROTECTS RIDER FROM ALLERGIES OR INFECTIONS ARISING FROM CONTINUOUS CONTACT WITH DAMP HELMET LINERS DUE TO EXTENDED RIDING OR ON HOT/RAINY DAYS. QUICK RELEASE CHIN-STRAP: MAKES IT CONVENIENT FOR THE RIDER TO WEAR AND TAKE OFF THE HELMET WITH EASE. HIGH IMPACT OUTER SHELL: THE OUTER SHELL IS INJECTED WITH SPECIAL HIGH IMPACT GRADE OF ENGINEERING THERMOPLASTIC FOR EXTRA PROTECTION.