In a message dated 11/9/2001 8:09:01 AM US Mountain Standard Time, [log in to unmask] writes:

Does any subscriber have a definite idea of what that meant?

Yep - we used to sleep under them during the warm months to keep the misquitos and other bugs off while sleeping.  The were a light net affair that hung from the ceiling and draped over the sides of the bed.

One who used them.