NEUTROVIS 4PLY MASK BLACK 50S

NEUTROVIS ADULT 4PLY MEDICAL FACE MASK 50S (Premium Black)

BFE≥98%
PFE≥96%

The product is made of medical grade melt-blown filter fabric with BFE (Bacterial filtration Efficiency) ≥ 98% and PFE (Particle Filtration Efficiency) ≥ 96%, which is used to block live bacteria (viable particles) from 1 to 5 microns and micro particles (nonviable particles) from 0.1 micron to 1 micron.

Masks sold are not refundable & returnable unless damaged.