Bulk price 0.70 a mask MoQ 20000 Retail price 1.8 Surgical mask Surgical face masks are made with non-woven fabric, which has better bacteria filtration and air permeability while remaining less slippery than woven cloth. The material most commonly used to make them is polypropylene, either 20 or 25 grams per square meter (gsm) in density. What are the 3 layers of surgical mask?…
