This universal adjustable chest strap is a hands-free camera mount built for creators and outdoor enthusiasts who need stable POV or vlog footage while active. Designed to hold smartphones and action cameras, it works well for cycling, rowing, fishing, skateboarding and other motion-based recording. The strap keeps your device steady for on-body shots without the need to hold the camera. The chest strap features an adjustable design that adapts to different body sizes for a secure fit. It ships as a single set in black and is categorized as a phone holder product. The design focuses on lightweight durability for outdoor use and complies with CA Prop 65 standards, with no listed reproductive chemicals or carcinogens. No batteries are required or included. For exact material details, check the product listing or seller information.