Product information
The freedom One Pro Mask uses CrystalView Optical Glass. These lenses provide superior clarity, color and transmission of light over standard glass lenses used by the competition. Up to 15% of available light can be lost with a standard glass lens due to impurities and reflectivity. TUSAs CrystalView lenses transmit 92% of available light to the diver for clear crisp vision. CrystalView lenses are used in all PRO models masks.
Technical specifications
| Brand | TUSA |
| Product Code | CS4040-BK |
| Weight | 1kg |