Sean Mann White Out SS Snow Goose Call - Ivory Acrylic White-Out is the most realistic and user-friendly snow goose call youve ever heard or used! It barks, murmurs, growls and hiccups, producing every subtlety of the snow gooses complex voice. This call is the #1 choice of snow goose hunters worldwide! Choose the acrylic model for more bite or the EXPRESS model for a softer, more wood-like tone.