product description:

Self-support base package GoPro helmet camera sports special， facial extension rod.

Self-stick special helmet， a helmet with a special base， do not pack hanging screws， with the helmet.

General GOPRO screws can be used on rigid nylon material， hollowed out to strengthen the design.

Not want to use the self-timer metal arm can try this lightweight plastic version.

Packing list: a curved arm the self-timer， an activity base， a base arc， a 3M adhesive