Humminbird HELIX7 CHIRP SI GPS G4 Books & Maps • Half-cushioned sole absorbs shocks

• Half-cushioned sole absorbs shocks and insulates

•Stay put leg and top

Thermacell protects millions of people from mosquitoes with no messy sprays or lotions

• Contour rib top holds sock in place to eliminate slippage

Humminbird HELIX7 CHIRP SI GPS G4 Books & Maps • Half-cushioned sole absorbs shocksHumminbird Helix 7 G4 CHIRP SI GPS Model: 411920 1 Keypad control: Master HELIX at the touch of a button. Access the pre loaded views from the user friendly menu system, operated by softkey controls that allow you to reliably operate your fish finder in any conditions. CHIRP Side Imaging: Filter out noise and clutter for a clearer view of the world below and out to each side of your boat. CHIRP Digital Sonar processing of Side Imaging sonar means that