Everything the Wasp Air has, with the optional feature of adding the Lazer Inclination Sensor At the back of the helmet two snap baskets create an attachment point for the sensor base With the sensor installed the helmet becomes your perfect training tool to shave seconds off your ride, by informing you when you're out of position Please follow the link to the side of this text for more information on the sensor Everything about the helmet is shaped around the riders position & finding the maximum aerodynamic gains