IST Pro Ear Mask

The mask features silicone ear cups that create a seal against your skin around the ears. When you descend, you use the included equalization tubes to push air into the ear cups, which prevents water from entering and helps you equalize ear pressure more easily.

For the best seal, the silicone ear cups need direct contact with your skin. If you have significant hair around your ears, you may need to apply a small amount of silicone grease or clear the hair away to ensure the cups maintain a watertight seal.

While it can be used for both, it is primarily designed for scuba diving. The ear covers add volume to the mask, which can make it more difficult to equalize the mask itself during deep freediving descents compared to a low-volume freediving mask.

No, this mask is not designed to accommodate prescription glasses. However, the dual-window design is compatible with many standard optical lens inserts if you require vision correction.

Yes, by keeping your ear canals dry and preventing water exposure, it significantly reduces the risk of developing 'swimmer's ear' or other infections caused by trapped water and bacteria.