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Ask the ScubaGuru – Is SPIT really the best thing for foggy masks?

This week’s question for the ScubaGuru is one that comes up from time to time – My mask keeps fogging up when I dive – is spit really the best thing to use?

According to the ScubaGuru (, there are various methods to defog a mask for diving and/or snorkeling.  But administering those methods have details to take note of, otherwise you may still get the dreaded fog.

This week, we will explore the three most popular methods used: commercial defog solutions, spit, and baby shampoo.  We will also explore some little-known application details for proper mask defogging.

To read the entire article, go to HOW TO DEFOG A MASK, posted on the site.

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