LMAO No the sweat gaurd firemen use it is a patch you put on your head and it really works to keep sweat out of their eyes during fires. Some lady made it on that american inventor show. However it was my team that made the tesla grenade MWAHAHAHA. SHOCK THERAPY WILL BE TAKEN TO NEW LEVELS!!! jk kidding about the mad scientist stuff, but it was our crowning achievement in the weapons division.