Back to the military, let’s hit the skies on this one. For 200, angels wear them. It’s also the standard type of jump for all US paratroopers. Oh, and since it’s an acronym, you might want to tell me what it stands for too. 
What is HALO, or High Altitude Low Opening?
Acctually what is High Altitude Low Oxygen
I’m not sure if Mike was actually serious on this one or not…
Jeff, here’s your 200 points.