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. Priced right at $7.00 plus $2.75. shipping USPS.