MayDay Duck and Goose calls have the most precise engineered sounds that will deceive the most seasoned waterfowl. Our process begins with the selection of the finest quality acrylic and wood input materials, MayDay Calls are guaranteed to deliver under the harshest conditions in the field. Are you looking for a custom duck call with the ability to replicate the tone and pitch of a mallard hen? Canada geese? MayDay Calls are made in the United States of America (USA) and have been tested in the swampy backwoods and fields across the country. Your search for a duck call has ended with the most reliable and realistic calls in the market, MayDay Calls.