Description:

4" to 22. 8" (57-58cm) - Overall Dimension: 12-2/5"L x 10-3/5"W x 6-7/10"H (L31. 5cm x W27cm x H17cm) - Weight: 1. 98Lbs - Material: ABS + EPS Package Content: - 1x Helmet - 1x Bag - 1x Manual Notice: 1. 2. This DOT approved helmet with thick buffer layer inside for better protection looks a little larger than common German style helmet which has no DOT certificate. 4" to 22. 8" (57-58cm).