1.   Ryan Collison, a Foley engineer, and a freelance Foley editor, William Sweeney, sat in an enclosed booth behind Cabrera.

2.   The grounds are shaded with oak trees and the enclosed booths and concession stands are heated and air-conditioned.

3.   The service was done in fully enclosed booths, and some salons had a separate entrance for customers getting their hair dyed.

4.   The two companies also produce their own security machines for inspecting individuals, analyzing streams of air blown past individuals standing in small enclosed booths.