Features:

1. * High performance USA-made camera sensor captures high quality vivid video.
2. *Anti-fog double layer UV**0 tinted lenses is changeable
3. *High density changeable sponge pad is durable and confortable.
4. *Powerful battery supports around 4 hours recording. And battery is changeable
5. *Wide angle lens allows more of the scene to be included in the video.
6. *High impact frame and lenses are suitalbe for strong sports and activities.