High Quality Safety Sport Helmet 3 Sizes

sport protection helmet; hard hat

Material:	Multi-impact ABS shell+EPS foam liner
Head Circumference:	S: 48-54cm/18.89-21.27inch M: 55-57cm/21.65-22.44inch L: 58-62cm/22.83-24inch
Weight:	about 0.38kg
Application:	Skateboard; Bicycle; Skidding and other outdoor sports.
Colors：	multi-colors

Acid alkali resistant suit