Open-face ISI Certified helmet, comes with Regulated density EPS; UV-resistant paint that prevents scratching & fading, comes in different attractive colours. Quick-release visor for conveniently removing and cleaning the visor. High-impact outer shell for superior protection and safety. Quick-release chin-strap makes it easy to wear and take off the helmet. Size : XS - 540 mm, S - 560 mm, M - 570 mm, L - 580 mm, XL - 600mm.. Studds Urban is a Half/Open Face Helmet comes in various sizes and color options. It has features like- UV Resistant Paint: Long lasting and rich finish provided by UV-resistant paint which protects helmet color from fading. Regulated Density EPS: Provides maximum all-round head protection during any unfortunate impact. Hypoallergenic Liner: Protects rider from allergies or infections arising from continuous contact with damp helmet liners due to extended riding or on hot/rainy days. Quick Release Chin-Strap: Makes it convenient for the rider to wear and take the helmet off ith ease. High Impact Outer Shell: The outer shell is manufactured with special high-impact grade thermoplastic for extra protection.