Date: 12/31/1969 Views: 3765
Date: 02/14/2009 Views: 4876
Date: 12/31/1969 Views: 3644
Date: 08/23/2023 Views: 747091
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!