@jessejamesrich @kejames Is it though? https://t.co/NqJxvO0oeN
Manufacturers recommend their new helmets- surprise! https://t.co/BQNh6UXOho https://t.co/SXqo9H2kzU
@kejames Newer helmets may have better tech, but old helmets do NOT degrade. https://t.co/BQNh6UXOho https://t.co/JN9l1l4W7d
@KristerIsaksson @Swede_Box @Folksam @HelenaStigson En intressant undersökning av gamla hjälmar https://t.co/J8JUcNYjxB
Dette kan jo være nyttig å vite https://t.co/Qjkc0xLnjZ
@frendeno Psst: https://t.co/gweQdxhshK @delveien
@delveien @gunnarkristian @tryggtrafikk @AnnKathrinA @NTBinfo @Aftenposten Kan ikke se denne konklusjonen her: https://t.co/AZBtPZJLRy eller her: https://t.co/x1vLCibe9x
RT @meaforensic: Impact tests of 770 donated bicycle helmets found little or no evidence of age-related deterioration: https://t.co/sZ5lwNQ…
RT @meaforensic: Impact tests of 770 donated bicycle helmets found little or no evidence of age-related deterioration: https://t.co/sZ5lwNQ…
Impact tests of 770 donated bicycle helmets found little or no evidence of age-related deterioration: https://t.co/sZ5lwNQUko. https://t.co/rCOCyqJHp2