- ASTM Level 3 - Nelson Labs testing data here.
- Made in Controlled ISO7 Cleanroom Environment
- Effective Protection - Electrostatic Melt Blown Filter BFE99%
- American Made Materials - Made with domestically sourced materials
- Hypoallergenic -Latex free, no fiberglass, dye, or chemicals
- Convenient for Work, School, Travel -10 Sealed 5 Packs
- Great Fit - Metal nose wire, won't fog your glasses.
- Allergy Free - No headache, sore throat, or skin irritation
- Luosh USA - FDA Registration No. 3017075355