http://tinyurl.com/ksbjudn<P>Zeal Optics Zeal Z3 Gps GoggleProduct Review<P> Click on the link for more reviews<P>GPS Integrated Goggle with second generation, real time, head mounted display and softwear functionality<P>GPS and online functions include speed, distance, altitude, vert, temp, run count, jump time, and position<P>In-molded permanent anti-fog lens<P>Flexible frame and highest quality materials for fit, comfort, and durability, medium to large fit<P>Integrated rechargable battery, usb connectivity, free online community and software interface<P>
