Our 3-layer sanitary masks come in a sealed plastic bag of 50 masks, which is protected by a dispenser boxThis 3-ply mask contains 3 premium layers; pp non-woven outer filter layer, melt-blown polypropylene filtration layer, and a soft absorbent pp non-woven inner filter layerOur essential personal protective masks are worn all over the United States as a barrier between anyone on the go. If your kids need to wear a mask for an extended period of time, the MAGID KM005 mask is considered the mask of choiceStock fulfilled from the US. Each MAGID KM005 order will be fulfilled with stock housed in the United StatesThis mask is not intended for medical use, and not proven to reduce the transmission of disease