Here is a smart helmet that lets you track your performance and stay safe outside. The LifeBEAM uses Bluetooth 4.0 and ANT+ to connect to your existing smart devices and apps to help you monitor how well you are doing. There is no chest strap required to use the LifeBEAM as it offers aerospace level heart and calorie consumption measurement.
The LifeBEAM has an advanced optical sensor to provide you with accurate measurements. It has sound and LED light user interface. It is compatible with iOS, Android, and other fitness devices. Sets you back $199 at this time.