HUMMINBIRD HELIX 12 FISHFINDER MDI+ G4N INC COASTMASTER MAP$4,199.00 HUMMINBIRD HELIX 12 FISHFINDER MSI+ G4N INC COASTMASTER MAP$4,699.00 HUMMINBIRD HELIX 12 FISHFINDER CHIRP MSI+ GPS G4N$4,499.00 HUMMINBIRD HELIX 12 FISHFINDER CHIRP MDI+ GPS G4N$3,999.00 HUMMINBIRD HELIX 12 FISHFINDER CHIRP MDI+GPS G4N CHO$3,899.00