dust mask

Appearance: 40s defated pure cotton yarn,bleached by chlorine and oxygen,exquisite, single package.
Characteristic: Sanitation cleaness,and prevent from wind and dust.
Usage: Be used widely in mineral industry,agricultural area and so on .
Size: 14*18.5cm,13.5*18cm,13*17cm

Place of Origin:	Shandong Qingdao in China
Model No:	RX-102
Brand Name:	dust mask