I linked to an article that I found on this in a sibling comment. It’s an average of 8.5cm closer when wearing a helmet. Obviously a p95 etc would be valuable here.
Personally, I believe the correct thing is to provide separate infrastructure from cars for bicyclists. One big nuance in the helmet debate is that the helmet is really best designed from mistakes while riding, ie when done for sport.
Personally, I believe the correct thing is to provide separate infrastructure from cars for bicyclists. One big nuance in the helmet debate is that the helmet is really best designed from mistakes while riding, ie when done for sport.