Kids, Black, ASTM Level 3 Disposable Mask with Earloops, (Box of 50)

Our Kids Disposable Color mask comprises three layers, two non-woven, and the white melt is blow filter inside. The inner layer is thinner than the outer layer to be more comfortable against the face. Its results in uneven coloring (mottling/streaking) where the white shows through the coating. It is not a chemical residue and does not affect the mask's quality, functionality, or safety. ASTM LEVEL 3 Disposable Face Mask 1. Protective Layer The outer layer ensures proper wear and provides high protection against fluids, high breathability, and excellent protection against airborne bacteria. 2. Filter Layer Filter Layer provides at least 98% filtration against airborne particles and bacteria. 3. Inner Comfort Layer Enables wearers to wear masks for extended periods comfortably.   ASTM LEVEL 3 Technical Information Resistance to penetration by synthetic blood, measured in mm Hg  160mm Hg Differential pressure,  mm H20/cm2 (Breathability) <5.0 Bacterial  filtration ef