Cloth Face Mask - Black rags Manufactured using the highest quality

Manufactured using the highest quality materials

Contains everything you need to absorb up to seven gallons of non-aggressive

The included ChromaQA color quality software lets users quickly create jobs that specify exact measurement locations

Delta E puts the simplicity and efficiency of color difference control to work verifying and controlling critical color jobs

colorimetry and a color library

Cloth Face Mask - Black rags Manufactured using the highest qualitySold in packs of 25 masks Details: Lightweight & Breathable Rayon Blend Fabric Reusable Adult One size fits most Pocket for optional filter Made in the U. S. A. Machine wash as normal, hang to dry or tumble dry