Milwaukee Helmets MPH9808DOT 'Ionized' Silver Advanced Motorcycle Modular Helmet with Drop Down Visor HELMET FEATURES SHELL CONSTRUCTION MATERIAL: Advanced Aerodynamic Lightweight Durable ABS Shell HELMET TYPE: Full Face Modular INTERIOR/LINER CHEEK TYPE: Laser Cut Foam Helmet Liner and Cheek Pads Easily Removable to Wash Contoured Cheek Pads for Superior Fit Light Weight and Soft Built-In Chin Curtain SHIELD SYSTEM: Clear Shield Installed High Impact, Scratch Resistant and UV Resistant Quick Tool- to Remove and Install Large Field of Vision Integrated Drop-Down Visor VENTILATION SYSTEM: Fully Adjustable Intake and Exhaust Vents to Create a Constant, Light Flow of Air Helping to Keep the Rider Cool and Comfortable RETENTION SYSTEM: Reinforced Chin Strap with Quick Release Buckle EYEWEAR COMPATIBLE: Extra Space for Glasses GLOVE COMPATIBLE: Operable with Gloves ELECTRONICS COMPATIBILITY: Extra Space for Speakers CERTIFICATION: Meets or Exceeds DOT FMS 218 Standards FIT: to Order One Size Up