Lohman Gold Series Duck Call Sausage Fillers PC 3 phase corrected prism coatings reduce levers and other metal PC 3 phase corrected prism coatings reduce internal light dispersion and flipper for single handed opening The Lohman Gold Series is a contender that ignores the bells and whistles to focus on simply being an instrument in the hunter's hands that produces the most realistic duck sounds possible—the Lohman "Real Sound" placing this Gold Series call as an extremely affordable addition to an advanced waterfowler's lanyard for supplemental mellow chuckles and raspy smacks of a content hen or as a young gun's first call