Date: 04/23/2009 Views: 19325
Date: 12/30/2010 Views: 8321
Date: 12/31/1969 Views: 8232
Date: 08/23/2023 Views: 805478
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!