Please get in touch with us once you have received the item. We will provide instructions for installing the item and enabling the upgrade from X-803 to X-803RS on your helmet.
If the item has any question, please contact us
Material: ABS Plastic
Note: If your helmet is X-803RS, pls directly choose the X-803RS style. If your helmet is X-lite X-803, you need to buy the triangle modification accessories.