This valve effectively releases carbon dioxide emitted by freshly roasted coffee beans while keeping oxygen out. The valve is also made from mono materials ast he coffee bags, which maintains the coffee’s quality and freshness while keeping 100% recyclable feature.
The reusable zipper ensures easy resealing after opening, allowing for multiple uses.
The coffee bags are made from high barrier mono PE materials like MDOPE-EVOH/VMBOP/PE, and their OTR and WVTR can lower to 0.5.
