TubeCap-v3

This is a simplification and update of https://www.thingiverse.com/thing:2503093

Many families with Trach Collar (with humidifiers), use these blue tubes with end connectors for air movement. This is a cap for such a system.

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/c4HJdpmTm9j