500-PSI Instructor Mask Defog 12 fl. oz. (355 ml) Exowear marine wildlife management plus 17

marine wildlife management plus 17 fish family overviews

connecting with other divers and sharing your experiences

Elliptical exhaust valve dramatically reduces exhalation effort at depth

you’ll wonder why no one else ever thought of it

500-PSI Instructor Mask Defog 12 fl. oz. (355 ml) Exowear marine wildlife management plus 17500 PSI Mask Defog is without question the clearest, longest acting and most effective defog on the market. One application works for at least three dives in one day. Cleans your mask each time you use it. Wet or dry application, has the consistency of extra thick toothpaste, and when applied to the lens typically lasts all day long. Large 12 fl. oz. (355 ml) makes it great for instructors or dive masters when students forget to bring their own. 500