May need to scale up by 25.4
Designed this case to hook my EV100 DVR onto my Fatshark head strap. Works perfectly and has accessibility to all the buttons you
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Print on it's side with the large opening facing up. You may need to pry the "large clip" away from the "small hook" since they tend to get fused together a little bit during printing.
To install - slide the DVR into the case. Pry the "large clip" open slide in the goggle's strap, then tuck the "large clip" inside the "small hook" to secure it.