Level 3

Tested by SGS Laboratories and with LZC-K1 Extruder Machine.

Standard Specifications for Performance of Materials Used in Medical Face Masks

Filtration: BFE ≥ 98% | PFE ≥ 98%

Fluid resistance: Pass at 160 mm Hg

Differential Pressure: <5.0 mmH2)/cm²

Flammability: Class 1

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