Bell UH-1 Iroquois aka "Huey"

[Triton]

Air Force Helicopter - UH-1 Tactical Operations (1970)

http://youtu.be/gNJ1-RUIVuQ

 

[yahya]

https://t.me/CyberspecNews/100067

 

[HaveVoid]

Definitely not a UH-1Y, lacks the pronounced exhausts of the H-1Y/Z.

My money would be on some flavor of commercial 412, and it honestly may even be an older 212 as the photo is not immediately clear with respect to 2 or 4 blades.

 

[yasotay]

At best a UH-1N.
Bell 212 very possible.