Model B Chest Belt Strap and Model A Head Strap For GoPro 4 3 Plus SJ4000

Model B Chest Belt Strap and Model A Head Strap For GoPro 2 3 4 3 Plus SJ4000 Xiaomi

Feature:

With head strap mount
For GoPro 2 3 4 3 Plus SJ4000 Xiaomi
Same way for snap open and easy to wear
Head strap mount is with 3 strips of friction glue
Belt covers the part between the PC mount part and the head

Package included:

1 x Model B Chest Belt Strap
1 x Model A Head Strap

Detail pictures: