Speed and Strength Cruise Missile Men's SS1600 Sports Bike Motorcycle Helmet - Black/Silver / 2X-Large The Speed and Strength&trade; SS1600 Cruise Missile&trade; full face helmet comes lined with a removable and washable Cool-Core&#174; moisture-wicking liner and is built with an A.T.P.A.&trade; Advanced Thermo-Poly Alloy shell that meets or exceeds DOT an The 1550 gram motorcycle helmet contains a Lockdown&trade; shield security system and an Air Strike&trade; direct course ventilation system providing proper airflow circulation. A DVD&trade; Drop Visor Design is included for sun protection and an All Clear!&trade; optically-correct, anti-scratch, anti-fog and UV-resistant clear face shield. A.T.P.A.&trade; Advanced Thermo-Poly Alloy Shell: Advanced thermo-poly alloy shell for lighter weight and increased impact resistance. Cool-Core&#174; Liner: A lightweight, moisture-wicking fabric liner that keeps the rider dry and comfortable.