Hollis DT 45 Dual Wing, BCD Wing
Hollis DT 45 Dual Wing
The Hollis DT 45 Dual Wing is engineered for technical divers who require redundant buoyancy and stable trim when diving aluminum double cylinders in warm-water environments. Featuring a true dual-bladder design and a full 360-degree wing profile, the DT 45 delivers reliable lift, balanced flotation, and enhanced safety when backup inflation is mandatory.
Designed for disciplined technical configurations, the DT 45 provides controlled buoyancy and streamlined performance while supporting redundancy protocols used in advanced and overhead-style diving.
Why Technical Divers Choose the DT 45 Dual Wing
- Redundant dual-bladder design provides backup buoyancy for increased safety
- Optimized lift capacity for aluminum double cylinder configurations
- True 360-degree wing shape delivers balanced, consistent flotation
- Streamlined profile supports efficient horizontal trim
- Compatible with standard backplate-and-harness systems
The DT 45 Dual Wing is built for environments where redundancy, control, and reliability are critical to diver safety.
Key Features
- Dual-bladder design provides redundant buoyancy for added safety
- 45 lb lift capacity optimized for aluminum double cylinders
- True 360-degree wing shape ensures balanced and consistent flotation
- Tank slots allow occasional single-tank use without an adapter plate
- Lower overpressure valve positioned for easy venting in horizontal or head-down positions
- K-style inflator with crushproof rubber hose for durability and precise positioning
Extras for Technical Divers
- Redundant air cell supports technical diving protocols requiring backup buoyancy
- Designed specifically for warm-water technical diving in wetsuits
- Streamlined wing profile reduces drag and improves horizontal trim
- Compatible with standard technical backplate-and-harness configurations
Perfect For
- Technical divers diving aluminum double cylinders
- Warm-water divers where redundant buoyancy is mandatory
- Divers using banded doubles in wetsuits
- Divers seeking a compact, travel-friendly dual-bladder wing
What’s In The Box
- Hollis DT 45 Dual Wing
- Primary inflator assembly
- Secondary inflator assembly
- Overpressure valve assemblies
Specifications
| Specification | Details |
|---|---|
| Lift Capacity | 45 lb (20.4 kg) |
| Bladder Configuration | Dual bladder (redundant air cells) |
| Outer Shell | 1680-denier Cordura nylon |
| Inner Bladder | 420-denier nylon |
| Tank Compatibility | Double aluminum cylinders; occasional single-tank use |
Fit and Setup
The Hollis DT 45 Dual Wing is a one-size technical wing designed to pair with standard backplates and harness systems. Proper setup and adjustment are essential to ensure optimal trim, stability, and redundant buoyancy performance when diving double cylinders.
Note: Designed primarily for warm-water technical diving with aluminum doubles. Professional setup is recommended to ensure proper redundancy, configuration, and performance.





