Our Daycon Essentials 3-Ply Face Masks are made of the highest quality, comfortable materials to ensure maximum protection. Our Daycon 3-Ply disposable face masks are recommended for single use and great for public outings, travel and gatherings. These masks are not for medical use. If you run a business and need to distribute masks to customers, the Daycon Essentials 3-Ply Face Masks are an excellent choice. They're more comfortable around the ears than many other masks on the market. And, they are one size, which fits most adults. Each box contains 50 blue masks. The masks offer triple-layer protective material plus excellent breathability. Plus, they're an excellent value. For maximum effectiveness and protection, ttt’s recommended that masks be changed every 3 to 5 hours. How many masks are in this package? There are 50 masks in the package. Are these masks reusable? These are disposable masks. They are recommended for single use.