User's Manual

2. Insert the back plate of the clamp unit between the internal padding and external shell of the left side of the helmet.
3. Tighten the two screws until the clamp unit is fastened firmly to the helmet.
4. Attach the main unit to the clamp unit until you hear a click. The main unit is now fastened to the clamp unit.
3.1.2 Using the Glued Surface Mounting Adapter
If you cannot install the clamp unit on the helmet, you can use the glued surface mounting adapter to attach the clamp unit to
the surface of the helmet.
1. Clean the area on the left side of the helmet where you will attach the glued surface mounting adapter with a
moistened towel and dry thoroughly.