You need to contact us after receiving the item. we will guide you know how to install this item, and then you can upgrade your helmet X-803 to X-803RS
If the item has any question, please contact us
Material: ABS Plastic
Fit for : X-lite X-803 X-803RS X803 RS
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.
Of course! Please provide the lines you would like me to rephrase, and I will help you modify the wording while retaining their original meanings.