CPSC 1203 Certified (USA - Skate/Bike) - Meets the skate and bicycle helmet certification standards of the Federal Consumer Product Safety Commission. Designed to withstand a single high impact or multiple low impacts.
ASTM F1492 Certified (USA - Snow/Skate/Roller) - Meets the certification standards of the American Society for Testing and Materials to withstand multiple impacts in non-motorized recreational sports such as skateboarding and roller skating.
|Head Size (cm):||48-54||55-58||59-61|
|Head Size (in):||18.9-21.3||21.7-22.8||23.2-24.0|