Here I show vacuum sealing used spools of filament with re-usable vacuum bags and a battery powered vacuum pump.
Just another way to store our filaments for long term storage.

A very special thank you to Patreons:
►  / tech2c  

Download the HyperCube 3D Printer/CNC from Thingiverse:
►https://www.thingiverse.com/thing:175...

Portable Mini Vacuum Pump:
►https://www.banggood.com/Portable-Min...

Vacuum Bags:
►https://www.banggood.com/search/vacuu...

Buy cheap 3D Printer kits and parts from Banggood:
►http://goo.gl/bFyz5H

Amazon 3D Printers and Parts:
►http://amzn.to/2qdTebt