Offers 4-ply protection for ≥ 99% bacterial filtration. Innovative HydroGuard^® film provides superior fluid resistance. Unique outside-in loop-wrap design and full-length noseguard to ensure a secure and comfortable protection. Cushioned ear loops for added comfort. Exclusive Quad-fold design provides 15% more breathing volume, and the revolutionary CoolSilk™ lint-free inner layer provides a cool, long-lasting, and soft feeling without fluffy irritation. Latex-free, dye-free, chemical-free, fiberglass-free, and lint-free.