Addy Overbeeke (left) and Pascal Lee (right) working out communications and connectivity in one of Hamilton-Sundstrand's prototype spacesuits. Biometric sensors that are attached to Pascal relay body temperature, heart rate, CO2 output and other information to computers in the spacesuit backpack. This data is then sent wirelessly to remote computer systems for review and analysis. Photo HMP-2006 / N. Wilkinson

Rick Scheuring (left) and Pascal Lee (right) discuss plans for Monday's med evac scenario while Tom Chase and Addy Overbeeke set up Rick's spacesuit backpack computer system. Photo HMP-2006 / N. Wilkinson

Addy Overbeeke (right) and Rick Scheuring (left) evaluate how well the spacesuit computer systems hold up to a short drive on an ATV. Everything's looking good! Photo HMP-2006 / N. Wilkinson

Pascal Lee tests a new system for donning and doffing the Hamilton-Sundstrand prototype spacesuit. Photo HMP-2006 / N. Wilkinson

Later in the day a traverse was organized to fine tune the route to be taken by the sim participants during Monday's med evac sim experiment. Photo HMP-2006 / N. Wilkinson