A dust mask is a flexible paper pad held over the nose and mouth by elastic or rubber straps for personal comfort against non-toxic nuisance dusts. They are not intended to provide protection from toxic airborne hazards.
Is Polyester a non woven fabric?
If the non-woven fabric is of course decomposed outside, it's a longest lifetime of only 90 days. it's decomposed within 5 years after being placed indoors. it's non-toxic, odorless and has no residual substances when burned, so it doesn't pollute the environment and is suitable for laundry .
|Item No.||S05104||Inner Box (cm)||14.5*12.5*13.5|
|Characteristic||Exceptional inside filter for lower breathing resistance||Master Carton (cm)||65*30.5*29|
|Ultrasonic welded head-strips for secure seal.||G.W/Ctn (kgs)||4.4|
|Individually adjustable aluminum nose clip for excellent fit.||Qty/20’(ctn)||573|
|One way valve for ease exhalation.||Qty/40HQ(ctn)||1320|
|Adding activated carbon cloth, has a good absorption performance.||Packing||10 pcs/Inner box20 inner boxes/master carton|