The Icaro Rollbar Aviation/Marine Helmets are high quality, low profile, lightweight and provide a perfect fit, comfort and stability. The Dial Adjust Nape Pad prevents the helmet from rotating and further stabilizes the fit. The comfort liner is fit to each person's head size. The outer long visor provides full facial protection and locks onto an impact chin bar. The long visor, chin bar and wind deflector provide impact protection and microphone protection from the elements for perfect communications. The fully adjustable headset provides a comfortable ear seal and high sound attenuation.