Face Mask (Pack of 500)

Adjustable Nose Clip 176.37 oz. The construction is 4-layers. Material(outside to inside): non-woven fabrics, melt-blown fabrics, cotton filter fabrics and non-woven fabrics. Quantity: 500 pieces. Group: Adult & Children. High efficiency filtration and low breathing resistance. Designed for comfortable protection: lightweight, comfortable laminating. Ear wearing and adjustable nose clip. Matters needing attention:wear face masks in the correct way; the masks should be replaced in time, long-term use is not recommended; this product is not washable, please use it within the validity period.