Anti-dust Mask Reusable Mask with 10Pcs 3-layer Non-woven Cotton

Features:
Anti-dust, anti-spray and anti-smok.
Silicone design, comfortable and breathe more easily.
3-layer non-woven, moisture-proof, non-toxic, non-irritating.
Reusable mask, you can replace the inside cotton, 10 pcs Isolation cotton replaceable.
With elastic, flexible ear-loop, soft and comfortable to wear. Free size fits most people.