Ty High In the Sky!!!
This has got to be THE Ultimate Teaching job :)
Ty Zellers (Navy SEAL Team 2, UDTR Class #37)  
is a Professional  SkyDiving  Guy!
Photo Credit: Ty Zellers

I asked Ty this question : "How does the Camera Head Gear work?"

Here's "Tyster's" reply:
"The 'eye piece' is a ring sight.  I have a mouth switch for motor drive advance for my Nikon
  and start the movie camera running just before I climb or dive out of the plane."

Read about Ty's Qualifications and Experience as Jumpmaster

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