With high quality elastic fibers and plastic.
Its adjustable function can perfectly fit various sizes.
It enables photographers to wear it over a helmet or head for better shooting.
Made with elastic fiber and poly-carbonate buckles.
Only recommended for non-impact activities.
![](http://img4.makepolo.cn/img4/047/741/100013604741_14009039638283.jpg)
![](http://img4.makepolo.cn/img4/047/741/100013604741_14009039668806.jpg)