Quick little vacuum former nozzle for mini shop vacuum

This is a vacuum nozzle I threw together for some small vacuum forming tests.

This is made to be used as a nozzle on a mini shopvac. It's designed to use one of the cheap electronic perfboards that can be purchased on ebay as the stage (gives nice airflow), and a hot air rework gun as the heat source. Use a small sheet of styrene as the forming material.

Capacity obviously is very limited; I was using it to make form-fitting blinds for custom LED / photodiode sensors.

Note that there i