XRF test results for Well Before KN95 Mask for Petite Faces (Blue)
Wednesday – October 19, 2022 XRF test results for the children’s KN95 synthetic fiber mask pictured. No concerning metals were found in any component of this product. Reading #1) Testing with the blue side of the fabric outward / mask folded in half once and then again so four layers together. 60 second test. Repeated…