How to deploy the EPS (Expanda Panel System)
If you are having trouble setting up your sleeping bags EPS panel, please read on for a step by step guide on how to deploy it.
Firstly unzip the full sleeping bag down to the bottom.
Undo the internal retaining zip. The zip baffle will now open out into an insulated panel of stretchy material, which should have a retaining zip from top to bottom. This panel is the EPS.
Next, take the retaining zip located on the EPS panel and slide it into the external parallel zip located on the main sleeping bag.
Finally, zip the sleeping bag up with the retaining zip and the transformation is complete. Reverse the following steps to return the EPS to a chunky zip baffle.