The Short Version: The seven main bicycle helmet safety standards are CPSC, EN 1078, AS/NZS 2063, Snell B-95, ASTM F1447, CAN/CSA D113.2-M89, and NTA 8776. They differ in drop-height thresholds, g-force limits, coverage requirements, and rotational-impact … Continue reading 7 Bicycle Helmet Safety Standards and How They Differ