E-glasses / E-glasses

The idea of the E-glasses is to provide an “instructor” that can teach those who want to learn to swim. It also has some recreation features; such as E-games and virtual images, like sea animals that swim around you, making your swimming experience more enjoyable and exciting. E-glasses have different colors that meet different requirements.
Essetial feature:
The E-glasses offer you vivid lessons on swimming. Once you are in water, all you have to do is just follow the virtual movements with the first-person experience. And for your leg movements, just look back yourself.