defence research and development / helmet support exoskeleton

2021 - BRASH

project status: proof of concept

hse-01

taking off the load of rotary-wing aircrew members

Following Defense Research and Development Canada's research on neck pain in rotary-wing aircrew, I contributed to the development of a Helmet Support Exoskeleton (HSE) whilst at Brash. A three-linkage passive system that transfers helmet loads from the neck to the torso while preserving free head movement.

designing the body-worn load interface

My focus was the harness that distributes the exoskeleton's loads onto the body. I explored multiple architectures that were thin and low-profile, flexible or rigid in different areas on the body, and validated them through iterative prototyping with 3D-printed components and softgoods, testing fitment, stability, and comfort directly on the body. 

a stable, unobtrusive load path

The final harness channels helmet loads securely into the torso while remaining virtually unnoticeable in use. Its adaptable architecture fits diverse body sizes and integrates cleanly with standard aircrew equipment. The harness is providing the stable foundation the exoskeleton needs to deliver on its core promise: less neck strain, no compromise to movement or mission.

hse-02
hse-03
hse-03.1
hse-05
hse-06
hse-07