ECHO CALLS INC Canada Goose Canadian Geese Black Acrylic. Each acrylic call comes with a stainless steel band and the Echo logo laser engraved on the barrel. The guts have tuning posts at the back of the tone channel. This allows the hunter to adjust the call for soft medium or hard calling in seconds. Find more of the highest quality game calls for your next hunt including more of the best goose calls around. Specifications for ECHO CALLS INC 90001 Canada Goose Canadian Geese Black Acrylic: Manufacturer: Echo Calls Color: Black Fabric/Material: Acrylic Species: Canadian Goose ECHO CALLS INC 90001 Canada Goose Canadian Geese Black Acrylic