During my works in the mask and respirator machinery company in the past 6 years, I was asked hundreds of times: where can I buy the raw material for these production? What quality is the right one? Now, I am here with right the answer, by offering all the raw material needed for the production: all kinds of elastic bands for surgical masks dust masks N95 respirator masks, all kinds of nose wire and nose clips, inhalation valves and exhalation valves,sponge nose foam,all grades fabric etc.