SP Gadgets Magnet Mount for GoPro Chest mount is removable for

Chest mount is removable for smaller dogs

and also to protect the electronics internals against failures caused by vibrations

left or right side

This lens works best for most applications

The Sports Mount is similar to GoPro's SportsMan Mount

SP Gadgets Magnet Mount for GoPro Chest mount is removable forThe Magnet Mount, from SP Gadgets, provides a convenient way to temporarily mount your GoPro or POV light onto metal surfaces. It features a standard three prong GoPro mounting interface, a magnetic base, and includes a thumbscrew for attaching your device. Also included is a screw wrench to give you extra leverage when tightening the thumbscrew. Note: Not intended for use on moving vehicles.