Great protection: Made from non-woven fabric which has increased filtration of fluids in air compared to woven cloth. Triple layers of protection helps filter microbes. Industrial quality: Manufactured in a sterile facility. Samples are tested regularly to ensure contaminants are being prevented from entering and exiting. East use: Our protective covers are disposable and single use lightweight provides comfort for easy breathing, moisture from breath doesn’t dampen it. Packet Contains: 100 Masks Features: * Soft & gentle to skin * Non-woven material * Breathable * Adjustable