My DD has been catching all her rec years and is a 2nd year 12u now. i have always and still do say " leave it on" . You never know what can happen and she has got alot of time and my money in her mouth and has for the last couple years (braces) plus she got her nose broke when she was 7 trying to get the mask off while someone fired the ball back home. yep, popped her right in the nose and she never seen it coming... She still makes great plays with her helmet on and she is protected.... jmo.