Wholesale Lot of 100,000 Single Masks. Packed in 2000 Boxes of 50 Masks.
Comfortable In Fit: Made of non-woven fabric for breathability and the elastic ear loops with adjustable nose piece mean that it fits most people.
Fit In Size: One Common adult size ( 17.5×9.5cm )
Filtration Efficiency: (bfe%)>95%
High in quality: For maximum protection.