jaw fatigue

I’ve recently switched to long hose setup with 7ft primary and 22 inch octo and started to develop jaw fatigue never seen with traditional rec setup before. I’m diving single cylinder back mounted. Thinking of adding an angle adapter (90 or 70 degree?) or a swivel to a second stage primary reg...

hi everyone, I just have a question about my Ocean Reef full face mask. For now, I have used this FFM about 3 time, since I dive in cold water, I have to use it with hood on, every time when I'm down in the water, I can feel the FFM bouyant, and it just pull my chin, and make my jaw really...