Detachable and replaceable patent headlock provides the perfect adjustment, if the headlock broken after using a long time, it can be replaced by a new headlock immediately. No need to worry about the complicated and unsatisfied after-sale service like brands.
This multi-adjustable system makes the helmet easily adjust the height in three different positions to guarantee maximum comfort and fit. Ergonomic, easy to use dial wheel with a soft rubber pad guarantees maximum comfort. The height adjustment offers perfect adjustability. The micro dial and the vertical position can be adjusted without removing the helmet.