• High density filter cloth: Made from non-woven fabric which has increased filtration of fluids in air compared to woven cloth, five layers of protection helps filter microbes. • Activated carbon filter: These masks come with an activated carbon filter that gives effective protection against pollutants. • East use: Our protective covers are disposable and single use lightweight provides comfort for easy breathing, moisture from breathe doesn’t dampen it. Packet Contains: 100 Masks Features: • Soft & gentle to skin • Non-woven material • Breathable • Adjustable