Zeal Transcend GPS
The Transcend GPS is the world's first, GPS-integrated goggle. It features: head mounted display, integrated GPS, speed, altitude, vertical odometer, stopwatch and chronograph modes, temperature, time, GPS capabilities, permanent anti-fog, and helmet compatible design.
Available in a choice of two lenses:
Transcend SPX: SPX spherical polarized no-fog lens ($350)
Transcend SPPX: SPPX extreme low light photochromatic and polarized lens; 13-43% visual light tranmission ($450)- Zeal