External Frame- Military Pack Suspension - Composite suspension system with articulated harness and hip belt.
Lightning Packs Full Suspension Design Iteration - Ergonomic load carrying system, using an elastic mechanism to decouple the load from the user's movement, thus reducing forces exerted on the body. http://defensenews.com/blogs/mdm09/video/
Consumer Ergonomic Pack Interface - Molded frame suspension panel, integrating the ergonomic mechanism with the sewn pack body.
Electricity/Ergonomic pack with droppable loads - Split level pack for varying loads during different mission segments for Force Recon Marines.