SPECIFICATIONSMODEL : HT-003NProduct Name : Mountain Bike HelmetsMATERIAL: PC + EPSFunctionSafty head protectionApplicable People UnisexColour: 4 different coloursSIZE: 57-62cmINSIDE SIZE: 18 * 23cmWEIGHT: 320gVENTS:18TypeBreathable, safety protection,Ultra-lightweight helmet.Package includes:1 x Bike riding helmetTake note of:1, The helmet should not come into contact with corrosive solvents.2, After use the helmet should be removed from the helmet liner to wash or dry.3, Cleaning, no ironing, no dry cleaning, and placed in a cool dry place to dry.4Do not sit on the helmet or use hard objects to hit the helmet.