Den grundlæggende klassificering af næsetråd

     It is reported that there are two types of aluminum nose wire: coiled aluminum flat wire and shear strip. The N95mask is mainly used for medical and particle protection. There are 0.5×3mm, 0.5×4mm, 0.6×4mm, 0.5×5mm, 0.6x5mm, etc. Specifications are optional. 

     The appearance of the product is embossed or not embossed on the surface. It is manufactured by a special process and has excellent performance. It will not break after bending more than 20 times, which can make the mask achieve better protection performance.