Streamlined doubles diving with extraordinary lift and trim control.

The Hollis DT System is a rugged, pre-assembled doubles backplate-and-wing kit engineered for demanding technical dives. It pairs the DT50 wing’s high lift with the stainless Backplate 2.0 and Solo harness to deliver stable trim, durability, and comfort with heavy cylinders.

Key Benefits

• Serious lift for doubles DT50 wing provides ample buoyancy and promotes hip lift for better horizontal trim.
• Travel-simple, dive-ready Arrives as a complete, minimalist system—harness, backplate, and wing—so setup is fast and consistent.
• Low-failure-point harness Continuous-weave Solo harness avoids extra buckles and hardware for reliability in overhead/cold-water dives.
• Built for abuse Heavy-duty Cordura shell and RF-welded bladder resist abrasion and simplify servicing.
• Clean hose routing Central elbow reduces valve/regulator interference and helps maintain trim.
• Comfort where it counts Backplate 2.0 backpad adds padding and lumbar support; pivots out of the way for tank installation.

Key Specifications

• Wing Lift Capacity DT50 — 50 lbs / 23 kg
• Wing Construction HD laminated 1680D Cordura outer shell; 420D nylon RF-welded bladder
• Dump / OPV Lower-left pull dump on wing
• Inflator / Elbow Central elbow; standard 3/8? QD inflator hose
• Backplate Stainless Steel 2.0, AISI 304, 4 mm, sandblasted, electropolished & chemically passivated
• Backplate Weight 6.5 lbs / 3.0 kg
• Harness Solo continuous-weave harness
• Backpad Backplate 2.0 pivoting lumbar pad included
• Warranty DT50 wing 5-year; other components per manufacturer policy

If you’re diving doubles in cold water or overhead environments, the DT System gives you dependable lift, clean trim, and a simplified harness that’s easy to live with—making it a smarter, tougher alternative to bulkier modular setups.