FULL FACE HELMET
The protection provided for this type of helmet is all part of the head, from the surface of the face, the whole back of the head, chin. Full-face helmets do not provide optimal protection against neck.
HALF FACE HELMET (3/4)
The protection provided for this type of helmet is almost the same as Full Face helmet, but not to provide the maximum protection for the face and chin. If using this type of helmet Goggles or glasses should be used if the helmet is not equipped with protective glass.