I read in this catalog that they have double mouthpieces now, which means you can breath while you bite down. Is this good? cause all the people I spar with have singles and I'd feel like cheating if I got the double. Is it? :!:
double is bad for breathing... i had one and was never able to use it. It also makes me wanna puke, literally.
I had a single that allowed you to breathe, it's the best mouthpiece I've had yet. Too bad I lost it.
I prefer the double that I have... I don't really have a hard time breathing with it. Seems to me with singles I'd have to keep my mouth open all the time to breathe, and I'm not too keen on that idea.