When opening a velcro, it always gives you this "shrrrriikkk" sound which is kind of annoying if you are in a quiet place and someone is sleeping that you don't want to them to wake up just because of the velcro sound. With that, this man will show you the top military secret in open a velcro silently.

If you are a spy or want to avoid being caught opening a velcro, then this helpful tip is just for you. Really, they won't heard the sound of the velcro.