The AUTHOR PULSE helmet provides the user with a ride in a comfortable, ventilated and safe helmet. The internal shape of the helmet and the ventilation holes guarantee sufficient air passage and thus excellent ventilation. The front air vents are supplemented with a netting against insects: the LED Flasher in the back of the helmet significantly increases the safety and visibility of the user. DialFit clamping system with a large wheel for simple and quick adjustment. Construction InShell – internal filling from graphite EPS (expanded polystyrene foam) is glued into a polycarbonate shell.