Hollis masks are available in single and dual lenses which are easy to clear, meaning that you aren’t wasting as much energy on equalising throughout the dive. Hollis also make corrective lenses for their masks, in case you need to swap them with the original lenses for a better view underwater.
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Hollis masks are available in single and dual lenses which are easy to clear, meaning that you aren’t wasting as much energy on equalising throughout the dive. Hollis also make corrective lenses for their masks, in case you need to swap them with the original lenses for a better view underwater.