China face mask
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3-Layer Face Mask | Penetration, (mmHg) / kPa: ≥16Sub-micron Particulate FiltrationEfficiency (PFE), @0,1micron, %: Not requiredMicrobeal Cleanliness (CFU/g): ≤ 30CFU ... | |
China face mask | ||
KN90 RESPIRATOR | Sample information Name of sample:KN90 Characteristics:White Level:KN95 Art. No.:20200315 We also OEM wholesale KN90 RESPIRATOR for sale. | |
KN95 respirator suppliers | ||
Spunbond Nonwoven | This product is made of polypropylene spun directly by thermal bonding, its strength is much higher than that of general staple fiber products, and... |
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