1. The inner layer of Melt-Blown Fabric filters out viruses, harmful gases and odors. Polypropylene fabric.
2. Folding to have it with you wherever you are.
3. Elastic support straps.
4. Soft coating so as not to irritate the skin.
5. Color: White
6: Filtration Rate: ≥ 95%
7: Number of layers:..