4 Ply ASTM Level III Surgical Mask
- Bacterial filtration efficiency: ≥98%
- Sub-micron particulates filtration efficient at 0.1 micron: ≥98%
- Differential pressure, mm H20/cm2 (Breathability): <5.0
- Resistance to penetration by synthetic blood, minimum pressure in mm Hg for pass result: 160 mm Hg
- Test Done On Batch: 32
- Level 3
Performance Factors (TYPE IIR Standards):
- Bacterial Filtration Efficiency (BFE): ≥98%
- Differential Pressure (ΔP): <60 Pa cm2
- Synthetic Blood Pressure (SBP): ≥16.0 kPa
- Hypoallergenic, high filtration capacity.
- Non-woven material, moisture-proof, non-toxic, non-irritating, comfortable and breathable.
- 4-layer Design provides protections against dust, automobile exhaust, pollen, etc.
- Ear-loop easy to wear without pressure to the ears.
- Perfect for the densely populated areas or any other areas where protection might be required, such as airplanes, etc.
- 50 Pack
NOTE: (DOES NOT CONTAIN GRAPHENE OR BIOGRAPHENE).
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