The shell of Sigi Lost Camo Zoom Helmet is constructed of lightweight composite material that supplies superior impact absorption and enhanced head protection. SigiFit dynamic helmet comfort system provides a secure, comfortable fit. Removable sun visor can be replaced with the included UV-resistant shield. Integrated ventilation maximizes airflow for added comfort. Odor-resistant microfiber lining can be removed and laundered. Sizes: S-XL. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Helmets.