External Mount Active GPS Antennas Omnidirectional Impact Resistant Submersible (100m+)
Picture

Datasheet
Note 1. Quadrifilar Helix versions available
Note 2. Body Worn quadrifilar helix versions available
Picture
Datasheet
Note 1. Quadrifilar Helix versions available
Note 2. Body Worn quadrifilar helix versions available