If you need to clear your mask often it means one of three things:
I dive mostly with quite advanced divers, and no one clears their mask more than once or twice. If they need to clear more than that they go shopping for a mask that fits properly.
Mat.
- You have an unusual shape to your face that the mask can not seal reliably to
- You have a mask that does not fit you correctly (most likely cause).
- Your mask keeps fogging up and you flood it to get rid of the fog and then clear it.
I dive mostly with quite advanced divers, and no one clears their mask more than once or twice. If they need to clear more than that they go shopping for a mask that fits properly.
Mat.