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4 events
when toggle format what by license comment
Jul 5, 2017 at 0:35 comment added Criggie @mgb plus they can cause the helmet to not work as designed, focussing forces rather than spreading and dissipating them.
Feb 17, 2011 at 14:54 history edited Drew Stephens CC BY-SA 2.5
batter -> battery power
Feb 16, 2011 at 16:31 comment added mgb There is a concern that helmet mounted lamps can snag in an accident and cause neck injuries.
Sep 2, 2010 at 19:10 history answered Drew Stephens CC BY-SA 2.5