Quote: (Originally Posted by
nigelh)

Turn the T-pieces outwards a bit so it doesn't pull forwards and then you don't have the temptation to chomp down to stop it escaping.
The jaw ache is only caused by holding it to tightly.
Good point, Nige.
I clench down on my mouthpiece too much and get jaw ache.
Probably a left over from diving with too many club novices and expecting them to rip my regulator out of my mouth when they run out of air
