Nano-Shield98 is highly effective nanofiber, patent-pending mask that is appropriate for the workplace and general community.  98% effective in shielding against airborne particles.  Independently verified by reference laboratories in USA and South Korea testing at 0.075 - 0.3 microns.  Currently used in community and military settings.  Nanofiber shield layer and patent-pending technology. 

Nano-Shield mask is also made of Cool-Fabric that makes it cool, breathable and comfortable to wear. In addition, Nano-Shield comes with adjustable straps and nosepiece for personalized fit. For more info such as washing instructions and color choices, please check out our FAQ section.