He is kind of ass in the comments section, too. Someone asks him exactly how he did it, and he tells them:
don't i show how i get the top off in the vid though? i only use a tiny flathead screwdriver to bend the plastic bit adjacent to the head component outwardly and apply an upward force with the other hand holding the sizes. pretty intuitive, i think.
Well, no, ****, your f*cking hand is in the way of Mr. Blurrycam.