secpro helmet in New-Zealand
New Zealand bicycle helmet law—do the costs outweigh the ... The New Zealand bicycle helmet wearing law, introduced on 1 January 1994, was an effective mechanism to increase helmet wearing rates, and has resulted in a reduction in head injuries of 18 for ages 5–12, 47 for ages 13–18, and 128 for ≥19 years of age over the five year life of a …