多盒成人口罩想換中童/女士口罩
資料如下:McKesson # 689981
Manufacturer # 91-2002
Brand McKesson
Manufacturer McKesson Brand
Country of Origin China
Application Procedure Mask
Bacterial Filtration Efficiency BFE >98%
Delta Differential Pressure <2.5 mm H2O/cm2
Fastening Type Earloops
Fluid Resistance 80 mmHg
Material Spunbond Polypropylene
Particle Filtration Efficiency PFE >98%
Protection Level ASTM Level 1