including dust

6-inch elliptical waterproof searchcoil for tight spaces and bedrock hunting

Pressure-balancing valve equalizes internal and external air pressure during flights

When you move between sites

so bottle caps near the water line do not waste plugs

Gray Ghost Amphibian II Waterproof Headphones - Nokta glass-fiber-composite including dustThe Gray Ghost Amphibian II headphones deliver crystal clear audio up to 30 feet underwater without the muffled sound that plagues most waterproof headphones. DetectorPro's unique sealed sound box design protects the audio components while maintaining the full range of tones you need to identify targets accurately. Key Features True waterproof performance IP68 rated connector submersible to 30+ feet Superior sound quality Sealed sound box eliminates