Hollis DT System, Backplate and Wing SystemHollis 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
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