Humminbird Helix 10 G3N Chirp GPS. The item "Humminbird Helix 10 G3N Chirp GPS" is in sale since Wednesday, April 7, 2021. This item is in the category "Sporting Goods\Fishing\Fishfinders". The seller is "goosebuster47" and is located in Sturgeon Bay, Wisconsin. This item can be shipped to United States.