10
3.1. Removing the B5 system from the helmet
Proceed as follows to remove the B5 system from the helmet:
Fig. 12
Remove the cheek padding and the shell gasket;
Remove the keypad from the shell, as shown in
fig. 12.
FOR THE N87 HELMENT ONLY – removing the keypad
Remove the keypad from the shell, as indicated in fig. 13.
Rotate the keypad in a counterclockwise direction (Fig. 14)
Remove the cheek padding and the shell gasket.
Unhook the right and left clips from the shell,
levering upward using a flat head screw (or a
similar tool), as shown in figure 15.