Each mask can be recharged up to 100 times in a home microwave (1000 watt) for 15 seconds. Instructions provided.
The Silver Ion Mask is designed to help provide respiratory protection for the wearer. This product has a filter efficiency as per 42 CFR 84. It provides >99.9% BFE and VFE. The Silver Ions face mask is embedded with multiple use, re-sanitizable silver ions.
The silver ions embedded in the mask are microscopic and therefore permanently embedded into the fabric and are never released. These ions are electrostatically charged to attract and trap airborne droplets of virus and bacteria.