DT SYSTEM Masks Thermal Insulation – Provides reliable

Thermal Insulation – Provides reliable warmth in cooler waters and breezy conditions

This harness system is relied upon by divers who value simplicity

Cold-Water Insulation - 7mm neoprene delivers reliable warmth for extended dives in colder environments

OMNIRED® Infrared Technology - Reflects body heat back as infrared energy for improved warmth and endurance

Note: This system is intended for trained technical divers

DT SYSTEM Masks Thermal Insulation – Provides reliableHollis DT System Dual Tank Backplate and Wing Setup The Hollis DT System is engineered for technical divers who rely on double tank configurations and demand absolute stability, control, and durability. This rugged backplate and wing system is purpose built to support dual cylinders, delivering streamlined buoyancy control and consistent trim in demanding dive environments. Designed for advanced and technical applications, the DT System is trusted