This phot r chest harness makes it easy to capture immersive video and photo footage whether youre skiing mountain biking or any activity where you want to get a lower than the helmet view of the action see more of your arms knees poles and skis while skiing or your arms and handlebars while biking or riding your motorcycle recommended as a more immersive way to film than on the helmet the harness is fully adjustable to fit all adult sizes the phot r wrist strap for the gopro hero cam