3-ply face cover: two layers cotton or cotton/blend fabric with one layer cotton ripstop. Pocket for disposable (made in USA) nonwoven Filti filter. Materials used have been shown to provide more than 85% filtration of particles. While it may provide protection against the contraction or transmission of COVID19, this mask is not CDC approved or recommended for use in medical settings. This mask includes 10 filters that can be disposed of after use or reused 2-3 times with proper sanitization between uses.