The original Tonfly cutaway system. Highly recommended for those that wear camera equipment on the helmet. Simple function. The left ratchet strap releases from the helmet shell when pulling the cut away handle that is positionned at the helmet's chincup o at the rear of the helmet.
The TF Cutaway option consists out of:
THE CHINCUP IS NOT INCLUDED IN THIS OPTION
If you choose this option with your helmet order, the helmet comes ready installed with the cutaway.