Airlock is a filament resealing system that seals to the same standard as industrial vacuum machine. Now you can open and reseal your filament without worrying about it degrading.
Our Vacuum Bags were designed to accommodate most Filament Spools on the market and have been tested with spools up to 8cm in width. The bags feature dual zip locks and a flat vacuum valve that allows the bags to be stored in their original boxes or stacked on top of each other.
Size: 40 cm x 38 cm (15.75 " x13.38 ")
Material: Nylon-Back & front Zip Lock-LDPE
Bags are BPA free and have passed FDA approval