STEPPING LOCK
The stepping lock adjustment retention system To fasten the stepping lock adjustment system:
1) adjust the strap to approximately the right fit by lengthening or shortening the portion of the strap that passes through the metal ring, so that it fits snugly when fastened; 2) to fasten the helmet, insert the serrated tab into the metal buckle and push it in as far as possible; When the strap presses against the jaw, the micrometric adjustment system enables further, more precise calibration of comfort and fit. It is best to insert the serrated tab into the buckle as far as possible.