100% cotton mass, 3-ply stitched
☁️ Breathe easy, soft fabric, comfortable to wear.
☁️ There is a cotton filter. Can put the filter
☁️ Fine woven fabric, small Comfortable to wear, does not hurt the skin.
☁️ washable and reusable
☁️ Prevents COVIC 19 germs and dust.
💘 Small type (S size 13 * 17 cm.) Suitable for older children or smaller adults.
💘 Free size (FF size 14 * 21 cm) suitable for adults, normal-large-large page size