Sell Neutrovis Extra Protection Premium 4-Ply Medical Mask - Black (50's) best price

Neutrovis Premium Black Extra Protection. Premium Medical Face Mask (4-ply) earloop, disposable. Premium Medical Face Mask - BFE > 98% , PFE > 96%. This product is made of premium medical grade melt-blown filter fabric for better breathability, comfort and reducing irritation. 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 mocron to 1 micron. It has ultra-gentle earloops for comfort even with long wear. Bringing a higher level of protection with four layers of high quality fabric suitable for daily use.