Garmin Vivosport Band Adapter

I love my _Garmin Vivosport_ watch, with one glaring exception; the non-replaceable (and not particularly rugged) band.

Rather than deal with factory repairs and replacements, I designed this adapter. It accepts the body of the Vivosport (with bands removed), and works with an inexpensive 18mm sports watch band, like this one from Amazon:

http://a.co/d/6vImXdV

This was intended to be a proof-of-concept to see how well a PLA print would withstand daily use. After six months of pretty