This product is made of high quality medical grade melt-blown filter fabric for better breathability,
comfort and reducing irritation.
With BFE (bacterial filtration efficiency) > 98% and PFE (particle filtration efficiency ) >98%, 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.
It has ultra-gentle earloops for comfort even with long wear.
Bringing a higher level of protection with three layers of high quality fabric suitable for daily use.