1. [Universal Compatibility]The Chest Harness Mount Kit is compatible with all Go Pro models, including for GoPro Hero 13/12/11/10/9/8/7/6/5 Black, for HERO 5/4 Session, for GoPro Hero (2018), for GoPro 7 White/Silver, for GoPro Max. Also, it is compatible with for DJI Osmo Action 5 Pro/4/3, for DJI Osmo Pocket 3, for Insta360 X4/X3, for Insta360 Ace PRO 2 and other action cameras. Includes a 55 - 110mm adjustable phone clamp compatible with iPhone, Samsung, Huawei and other smartphones. 2. [Adjustable Mounting]The Go Pro Chest Harness Mount Kit features multi - angle adjustable chest and head mounts to meet different shooting needs. The phone clamp 180° rotation for switching between portrait and landscape modes. 3. [Outdoor Accessories]The Chest Harness Mount Kit, which is compatible with iPhone, is suitable for activities such as skiing, surfing, mountain biking, rock climbing, and motovlogging. The suction cup remains secure during movement and on rough surfaces. 4. [Comfort Design]The Go Pro Chest Harness Mount Kit's head strap features anti - slip strips to keep it firmly in place. The 4 - level adjustable chest harness can fit and conform to different body types comfortably while maintaining stability. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store