gert7to3
Contributor
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grf88
The mask you refer to is made by IST and it is the Pro Ear Mask. There are a couple of models. They all feature ear cups with a double skirt which fit around your ears. Tubes run from the mask to each ear cup so you can equalize the space. I have used these masks for years and over 250 dives.
The mask you refer to is made by IST and it is the Pro Ear Mask. There are a couple of models. They all feature ear cups with a double skirt which fit around your ears. Tubes run from the mask to each ear cup so you can equalize the space. I have used these masks for years and over 250 dives.