The internal belt automatically activates the System once it is fastened and secured.<br>The state-of-the-art, wearable Tech-Air® 10 Airbag System comes with an active electronic System that features 12 sensors (3 triaxial accelerometers plus 1 triaxial g

just zip up the front and close the belt to activate the Airbag System, and you’re ready to ride. The internal belt automatically activates the System once it is fastened and secured.The state-of-the-art, wearable Tech-Air® 10 Airbag System comes with an active electronic System that features 12 sensors (3 triaxial accelerometers plus 1 triaxial gyroscope)"