RT1100 is a openable full-face helmet what its design adopts good ventilation。

It has 11 ventilation holes to strengthen performances in breathability and defogging，it makes you more comfortable and assured when riding。

【Features】

★ Openable mechanism design

★ Built-in sun visor

★ Five-piece inner lining is removable and washable

★ 11-stoma ventilation system

★ Double-D buckle meets racing specification

★ Patented Ultra moisture perspiration inner lining

【Specification】

★ Material： ABS

★ Weight：1600g ± 50g(Not including Visor)

★ Size：S ~ 4XL (EPS A1：3XL ~ 4XL) (EPS A2：S ~ 2XL)

★ Standard：CNS、ECE、DOT、JIS、GB