7
Strap adjustment
To tighten the strap
To tighten, pull the loose end of the strap.
The strap can be adjusted while you are wearing
the mask.
To loosen the strap
To loosen, pull the inside portion of the strap while
pushing on the strap lock lever.
Mask clearing
Water entered into the mask can be cleared out through the water drain valve attached
to the jaw.
While pushing in the activation know of the water drain valve, breathe out or push the
purge button to clear out the water entered inside of the mask through the water drain
valve..