KN95 Face Masks, Premium 5-Layer Disposable Dust Mask Respirator for Adults

5‑Layer Superior Protection: Lamdown KN95 masks feature two non‑woven outer layers, two high‑efficiency melt‑blown filters, and a soft hot‑air cotton inner layer. This advanced design delivers ≥ 95% filtration of fine particles, offering greater protection than standard 3‑ply masks.