CALLIE 4PLY SURGICAL FACE MASKS FOR EVERGREEN 30'S
The face mask is made of melt blown filter fabric with 99% BFE (Bacterial filtration efficiency) and 98% PFE (Particle filtration efficiency) which works to block out bacteria, pollution, pollen and dust particles from your surroundings.
✅Bacterial Filtration Efficiency (BFE) >99%
✅Particle Filtration Efficiency (PFE) >98%