Dive Rite Trans-Plate Harness Dive Rite Trans-Plate Harness with Owner's Manual Dive Rite Trans-Plate Harness: Designed like a Mountaineer's Backpack Hybrid Harness Design for Divers Wanting Support of Backpack-Style Harness for:Better Weight-Load DistributionDive a Hard Metal Back-Plate Disperses-Weight Across-the-Hips-and-Back, Minimizing Shoulder Strain