I wouldn't buy a used or perhaps more importantly in this case a second hand helmet - not even from mates who I know really well. Like @poodles said - a cheap new one is better than used or second hand. Whilst this wasn't used, to me it's still second hand and just because there's no surface issues showing signs of a crash you just never know internally...
I wouldn't buy a used or perhaps more importantly in this case a second hand helmet - not even from mates who I know really well. Like @poodles said - a cheap new one is better than used or second hand. Whilst this wasn't used, to me it's still second hand and just because there's no surface issues showing signs of a crash you just never know internally...