Our exclusive Hood Air Venting System ( HAVS ) uses one - way valves to eliminate annoying air buildup .
Our exclusive Hood Air Venting System ( HAVS ) features a 5 mm double layered protection in critical heat loss areas .
Our exclusive Hood Air Venting System ( HAVS ) uses one - way valves to eliminate annoying air buildup and features a 5 mm double layered protection in critical heat loss areas .