Perfect Defense's ePTFE nano-microporous membrane is designed to protect you in all environments, offering 99% protection against the most commonly found airborne contaminants and particles.

Perfect Defense ePTFE Mask brings you the impeccable defense!
• VFE(Virus 0.3μm) tested by Nelson in the USA >99%(Virus Proof)
• BFE(Bacteria 3.0μm)tested by Nelson in the USA>99%(Bacteria Proof)
• DOP（Oil-based particle 0.3μm)tested by Nelson in the USA >95.3%
• Filtration efficiency exceeds N95, with better breathability and waterproof and breathable functions.
• Filtering out bacteria, viruses, alcohol, oil, smoke, nicotine, chemical liquids, pollen, particles even as minuscule as 75 nanometers.
• Passed the synthetic blood penetration test and is suitable for medical use.(Blood Proof)
• The mask can be reused after washing or alcohol disinfection if the filter membrane is kept intact.
• Passed the US military standard MIL-M-36954C test, and the Delta P test for pressure drop air permeability-respiratory resistance.
• Passed the American Society for Testing and Materials (ASTM) F2101 test standard.

Perfect Defense IS the every-day perfect defense solution to protect your family.