Peter Bonsey came up with a creative vent for use aboard a sailboat and wrote about it in the March 2003 issue of Good Old Boat. Inspired by that, Brian Cleverly took the concept one step further. Peter’s concept is shown on this page at top. Brian’s modification is shown below.

Another idea on how to improve airflow below Issue 50 : Sept/Oct 2006 In the March 2003 issue of Good Old Boat, Peter Bonsey presented his unique method of increasing belowdecks airflow in a small boa...