描述

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 120 mm Hg
Differential Pressure: <5.0 mmH2)/cm²
Flammability: Class 1