The Health Keeper Plus Filtering Face-piece Respirator has a duckbill design. It consists of 4 Layers: Outer cover with Spundbond Non-woven fabric, 2 Inner covers, and a Non-woven fabric filter using Melt-brown method. The mask has Ear-band to secure the mask over the users mouth and face and includes a malleable nose-wire to provide a firm fit over the nose. On both sides of the mask, you can find Made in korea, producing country, and Health keeper symbol producing company brand symbol.