- IST Pro Ear Carbon Mask with underwater pressure equalization prevents dizziness, vertigo, and disorientation
- The special tube and seal system automatically equalizes ear pressure when the diver exhales inside the mask
- Prevents pressure-induced ear pain (barotrauma)
- Improved underwater hearing and sense of direction
- Watertight ear cups keep water out to keep ears warm and prevent infections
- Mask frame made of carbon fiber for increased durability and reduced mask weight
- Optical corrective lens option available in diopters from -1.0 to -8.0 in -0.5 increments
| Brand | IST |
| Color | Black |
| Silicone | Transparent |