mouthpiece

I'm going to be diving for a week, multiple dives a day. I often find after two dives my jaw gets fatigued, and I thought maybe I should consider one of those DGX mouthpieces, the SeaCURE or the Apeks Comfo-bite. I've read around on the forums and I either see people say that one of them made...

So recently got an atomic ST1 regulator with its standard silicone mouthpiece. I actually love the mouthpiece (comfortable/durable) but recently have noticed that sometimes it makes me gag underwater. (Not a good feeling). I have a smallish mouth so someone suggested a Aqua Lung Comfo-Bite...

Any suggestions for making this as comfortable as possible? My wife (50 something) :-) got braces a few months ago and we are diving next month. Any brand or style really good for that? Happy wife = happy life! Thanks!

Hello everyone, I am new to this forum and SCUBA. What a great source of information this is. I wanted to learn to dive for a long time, but every time I go snorkeling and I put an snorkel in my mouth for a while, I start feeling like gagging. (same problem at the dentist with X-rays). I...