Three breathable layers.* Top layer is non-woven cloth.* Filter layer is a melt-blown filter.* Bottom layer is non-woven.* Standard size fits adults. * Comfortable stretchable ear loops.* Embedded nose strip (pinch to secure).* Clean basic design ( inventory color may vary blue or white ).*Item Size: 6-7/8 x 3-5/8Imprint Area: N/A
