Date: 12/31/1969 Views: 4984
Date: 10/28/2005 Views: 3765
Date: 10/25/2009 Views: 2550
Date: 08/23/2023 Views: 144688
Vent open. These things are VERY effective at directing a significant volume of cooling air at the occupants. I have flown in Rich Schultz's tri and he has them. They WORK!