Mask clearing can be one of the most difficult skills a new diver can master. Don't let it discourage you. Some things you can do to help. 1. make sure that you are comfortable with breathing with your face submerged without a mask & have control of your airways. This can be done using just a snorkel. Practice breathing in through the mouth & out through mouth & then in through the mouth & exhaling through the nose. If this is so, then how I teach my students to clear a mask is to:
1. Tuck the chin into the chest
2. With head tucked, use the fingers to break the seal at the top of the mask- let it fill from the top, not the bottom.
3.Wait just a moment, breathe with a filled mask, get used to it.
4. There are 2 ways you can clear it, but both work the same way 1 you can push on the top of the mask, above & between the eyes or you can ever so slightly tilt the frame of the mask from the face (do not pull it away from the face or water will re- enter). Just loosen the seal, do not break the seal at the bottom.
5.Before anything else start exhaling through the nose (if exhaling through the nose, then water can not go up the nose).
6.Start tilting the head back, you shouldn't have to tilt the head back much more than to make the face slightly elevated. Air will seek the highest point & force the water out through the loose seal at the bottom.
7. If you need to take another breath to finish clearing it, then, before you are out of breath tuck the chin again, switch back to breathing completely through the mouth, then take a breath or 2 then repeat the steps above.
By tucking the chin it will help prevent some water from being exhaled. Don't give up on it just yet! It just takes a little patience & practice. You can do it!