Our Zorbitz My Mask Reusable, Washable, Comfort Plus Double Layer Mask 2765 features: 100% cotton Designed for use with or without a filter (filter is NOT included) For General Non-Medical purposes The CDC recommends wearing cloth face coverings as an additional public health measure people can take to help slow the spread of the coronavirus to those around them. These are NOT medical, surgical or N95 masks, as those should be reserved for healthcare workers and medical first responders.