The DD coil design handles highly mineralized ground better than many concentric coils

Last but not least

The 5" x 8" PROformance DD coil is fully waterproof and submersible

Its elliptical shape offers the perfect balance between maneuverability and coverage

Proven Dream Mat technology trusted by prospectors worldwide

Detector Pro Jolly Rogers Ultimate Headphones for Metal Detecting GTI Coils The DD coil design handlesDetectorPro Jolly Rogers Ultimate Headphones for Metal Detecting The DetectorPro Jolly Rogers Ultimate Headphones have earned a reputation as one of the most respected and trusted headphone options in the metal detecting community. Designed specifically for detectorists, these premium headphones deliver exceptional audio clarity, outstanding comfort, and rugged durability, helping users hear faint signals and subtle target responses that can lead to