Duckbill exhaust valves made from food grade silicone FLAT style

The Scuba Museum has added silicone rubber duckbills to it's inventory. These are manufactured by Vintage Double Hose and we are happy to offer them to our customers.

Made from food grade silicone that will last virtually forever. They won't turn to goo like the original neoprene duckbills did either.

This is an older flat version. These are most often requested by customers for their Voit Trieste rebuilds