Protect yourself and others while at work or out and about by wearing one of our Shield IV 3-ply disposable face masks in a sleek black color. These masks have a comfortable over-the-ear fit with soft elastic ear loops. The form fitting nose strip keeps out pollutants and allergens and keeps others safe from sneezes. Each box has 50 masks and an easy grab-and-go lid opening. These disposable masks are not certified for medical use.