^^Three layers, each layer is made of soft Polypropylene (P.P.) inner layer, reduce the fiber drops and increase the wearing comfort.
^^The filter layer is made of high efficient melt blown web which resists dust and oil-free particle.
^^Cool latex-free cloth head straps for comfortable wearing.
^^Suitable to textile, mining, construction, electronic, food processing, cement, disintegration, agriculture, farm garden, glass, cleaning, etc. workshops.
20pcs/box, 20boxes/carton
Box size: 13.5x13.5x15.5cm
Carton size: 68x28x34cm
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