Features:
Keeps your Gopro camera on your head safe.
Mounts can rotate 360 degree, suit for your different shooting.
Anti-skid back of the strap, making it more convenient.
Elastic strap, made of superior quality material, durable and usable.
Adjustable and compact design, meeting different requirements of the users.
Lightweight, portable, easy to take.
Compatible with Sony Action Cam HDR AS15 AS20 AS30 
All Gopro Camera (HERO4 SESSION, Hero4, Hero3 plus, Hero3, Hero2)
All SJCAM Camera(SJ4000,SJ5000,SJ6000,SJ7000, ELITE, 4K,etc)
Xiaomi Yi Sports Camera

Specifications:
Color: Black
Material: Polyester + PC
Perimeter: approx.570 x 400mm/22 x 15.7 inch
Delivery size: 118 x 180mm/4.6 x 7.1 inch
Net weight: 95g
Package weight: 99g

Package Content: 
1x Head strap (not include Camera)