Nylon strap with a fast self-locking buckle (dual-lock) and an anatomically designed pad.
Fitted to the back band.

Anatomically designed nape protector with 2 ventilation slits.
Soft PVC fabric in a colour that matches the outer shell, GPA signature.
Finish: saddle stitching.

Spherical dope-dyed outer shell, guaranteeing top resistance to impact.
GPA signature on the front.

Front air inlet in Texalium (aluminised glass fibre) with a vent on the crown of the helmet.
This ventilation system evacuates the heat and keeps down the temperature.

Head liner in "aerated" foam covered by high-tech antibacterial fabric.
Ideal balance between the helmet?s inner volume and the volume of the outer shell which creates a perfect aesthetic harmony whatever the shape of the head.
Made up of 4 independent parts (front, central, right and left).

Inner shell lining in high-tech high-density polystyrene.
Ergonomic shape ensuring real comfort and the excellent "retention" of the helmet.
The ventilation system (tested in a wind machine) adds to the real comfort of the rider and eliminates the unpleasant effects of the sweating and heating of the scalp.