Flextone? has done it again, putting its proven Flex-It? Technology to work in the name of a highly sought after waterfowl species, the snow goose. The flexible bell at the end of the barrel allows callers to control tone, volume and backpressure for natural sounds and downright deadly calling. You'll achieve undeniable realism and sound like the whole flock with this snow goose call in your pack. So get out there and cut them.