Here is a quick video to show how to install our Ultimate Survival Watch band on Diver Watches. Watch band is made of US mil spec 550 paracord. Our ultimate survival band includes fire starter rod, knife, fishing hooks, optional whistle buckle and also other item possibilities such as: suiture, jute twine(for easy fire starting) needle, compass, plastic sheet for solar still setup and more. more info on our new site hikepro.net