DT SYSTEM Masks This harness system is relied

This harness system is relied upon by divers who value simplicity

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

Rigid backplate for stable load distribution and trim

Backed by LEFEET 1‑year warranty

All instruction takes place in warm

DT SYSTEM Masks This harness system is reliedHollis 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