Installation variant A
Step 1 from 3
Check mounting surface
Using a flat object, such as a plastic card or popsicle stick, check that the gap provides enough room for the tabs of the helmet adapter.
There is enough space:
If there is enough space in the gap and the object is stuck in the gap, proceed to step 2.
The space is not enough:
If the item does not clamp tightly in the gap, choose a different installation option for your helmet.