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ELVYDENT WHITE COLOR disposable PPE Face Masks – 50 PCS – For Home & Office – 3-Ply Breathable & Comfortable Filter Safety Mask (50 Pack)

ELVYDENT WHITE COLOR disposable PPE Face Masks – 50 PCS – For Home & Office – 3-Ply Breathable & Comfortable Filter Safety Mask (50 Pack)

  • Brand New 100% non-woven fabrics, directly from factory
  • COMFORTABLE DISPOSABLE FACE MASKS – Extra-soft elastic ear loops eliminate pressure to the ears for maximum comfort. Can be used with earloop holders/ mask strap extenders for additional comfort and well-being.
  • HIGH-QUALITY with CE &FDA CERTIFICATE – filtering face masks ensure a physical barrier to protection. With the new 3-ply design, so you can breathe easily and safely in any environment. tapabocas
  • QUANTITY DISPOSABLE MASKS: 50 pieces/box, 1 Box completely meet your family /staff /friends’ demands. Single-Use face masks for adults and children. Suitable for home, office, school, outdoor, and other public places.
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描述

*Fluid Resistance: Mask resistance to penetration by synthetic blood under pressure(mmHg). Higher resistance=higher protection
*BFE: Bacteria Filtration Efficiency, Percentage of particles filtered out at a pore size of 0.1-1.0 microns(u).
*PFE: Particulate Filtration Efficiency, Percentage of particles filtered out at a pore size of 0.1-1.0 microns(u).
*Delta P: Differential Pressure, Pressure drop across mask or resistance to airflow in mmH2O/cm2.  Greater resistance = better protection but less breathability
*Flamme Spread: Measure the flame spread of the mask material
*CE&FDA：CE proved and food and Drug Administration

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