2008-12-12 2008-12-12 Ventilation is essential on all boats, not only does it prevent mildew from developing, it also prevents dangerous gases from building up. Cabins remain cool, fresh and dry. Cowl vents dramatically improve your boats appearance while at the same time provide more efficient air flow. A dry boat will last longer and keep its value. 0 text/html 1.0 EN index,follow ventilation hardware boat ventilation yacht ventilation cowl vents port holes porthole deck plates Best Marine Imports - Ventilation Hardware - Cowl Vents text EZ-NetTools EZ-NetTools specializes in providing professional custom web site design and ecommerce services that you can easily maintain.