Feature: 1. Broad Compatible: Action camera head strap compatible for Hero 5, for Hero 6, for Hero 7, for Hero 8, for SJCAM, for SJ4000. 2. Practical Tool: Head strap is compatible with a wide range of mobile phones or sports cameras; the cold shoe port on one end of the phone mount allows the addition of a fill in light. 3. Convenient to Use: Camera head strap can be switched between two shooting modes, horizontal and vertical, with an adjustable 120° flip. 4. Applicable Size: Cellphone head mount strap for mobile phones with a width between 55mm/2.2in and 85 mm/3.3in. Adjustable elastic strap to fit all head circumferences. 5. Wide Application: Action camera head strap is perfect for skiing, mountain biking, motocross, paddle sports and more. Equipped with adapter for easy installation. Specification: Item Type: Head Strap Material: ABS + Nylon Strap Applicable: 55-85mm/2.2-3.3in Wide Mobile Phone or Sports Camera Compatible: For iPhone 12, for iPhone 11, for iPhone Pro, for iPhone XS, for iPhone XS, for iPhone XR, for iPhone X, for iPhone 8, for iPhone 7, for iPhone 6, for iPhone 5 Plus; for S20 S20+ S10 S10+ S9+ S9 S8 S7 S6; For 20 10 9 8 7; for Hero 1, for Hero 2, for Hero 3, for Hero 3+, for Hero 4, for Hero 5, for Hero 6, for Hero 7, for Hero 8, for SJCAM, for SJ4000 Package List: 1 x Head Strap 1 x Adapter 1 x Long Screw 1 x Mobile Phone Holder