FAQ
While no mask can guarantee complete prevention of exposure to Covid-19 or any other virus, mPactAir99’s NanoscreenTM Mask has been tested by Nelson Laboratories, a leading provider of microbiological and viral testing and analysis. In testing, our mask proved effective at stopping over 99% of airborne particulates and pathogens down to 3 µm.
BMT NanoScreenTM PPE Safety Mask fabrics are functional, high performing filtration fabrics used to produce reusable / washable personal protective safety masks that balance genuine filtration efficiency with comfortable breathability. BMT VirusGuard blocks and restrict a large range of droplets carrying virus and bacteria as well as pollen, allergens, fly ash, agricultural, and coal dust.
Our mask is ASTM F2100 tested for viral and bacterial efficiency by Nelson Laboratories, a leading independent testing agency. In testing, the BMT Nanoscreen™ Defense filtration technology filtered over 99% of all airborne particulates and pathogens at 3 µm while being twice as breathable as the N95.
Studies show that simple cloth masks and masks without filtration technology do not stop viruses or bacteria. Viruses and bacteria are thousands of times smaller than the strands of cotton or synthetic thread in home made cloth or non-filter masks, allowing airborne particles to pass directly though. BMT VirusGuard™ blocks and restrict a wide range of airborne droplets carrying virus and bacteria as well as pollen, allergens, fly ash, agrictulrual, coal dust.
