3-ply with ear loops. Outer layer: PP non-woven. Middle/Filter layer: melt-blown PP non-woven. Inside layer: PP- non-woven. Filtration effectiveness specifications: PFE ? 95%. The single use face mask is not medical grade or a direct substitute for N95, surgical, or procedural masks and should NOT be used as a replacement for conventional and approved Personal Protective Equipment. Mask is not FDA or CDC approved and is for personal use only. The use of this face covering is not a guarantee against infection or the transmission of viruses or diseases. The mask should be used in addition to practicing the recommended CDC guidelines for hand washing and social distancing.. Face masks should not be placed on children under 12 years old. Orders can only be placed in increments of 50. Box dimensions: 7.87L 3.93H 3.93W. All sales final. Pricing appearing on the website supersedes any other published prices.. Due to high demand, items may take up to 48 hours to ship after purchase order is received.