i leave them off.
but there has been a few days when i havent been able to catch some, so they keep their's on for a night, and they seem to learn.
yes if they are properly fitted there shoudnt be problems, but its like a lot of other things in sying that. and yes freak accidents do happen.
but its all to ones own prefference!
When you mix training and dedication your called... a professional
When you mix compassion and caring your called... a friend
When you mix bravery and selflessness your called... a hero
When you mix all three your called... A FIREFIGHTER!