The Masbnc disposable Face masks are designed for use in dental and biological laboratories. With a brand of Masbhc and a model of Performotor 3-Ply, these masks provide a reliable and efficient solution for protecting against airborne particles. Each box contains 50 PCs of 3-ply masks, ensuring that you have an ample supply for your needs. Perfect for healthcare, lab, and dental professionals, these disposable face masks offer a high level of protection and comfort during prolonged use.