Mech-style modular motorcycle helmet-I118Product Features: Large ventilation holes at the top and chin increase internal airflow by up to 50%, keeping the head cool and dry. A dual lens protection system instantly blocks 99% of UV rays and glare, improving visual clarity by up to 35%. Built in professional grade multi density EPS cushioning layer improves energy absorption and impact absorption by 25%. Passed the stringent official safety certification tests (FMVSS 218) of the U. S.