Spunbond filter mask - our sb(spunbond) filter is 1
Ss/SMS/SMMS Meltblown PP Spunbond /SMS Spunlace Filter Fabric Geotextile Fabric Polypropylene /Nonwoven Fabric for Medical Face Masks and Disposable Coverall The SS Spunbond Non Woven Fabric is a textile fabric that is made with a double spun beam machine and is softer and stronger in tensile strength than PP KN95/FFP2 FACE MASK Introduction.
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