A proper 3-ply surgical facial mask, has three layers – each performing its own specific function:
 
	
An outer polypropylene fabric with hydrophobic treatment layer, which repels water, blood and body fluids,
	 
	
A middle polypropylene filter (meltblown) layer that is designed to filter bacteria, ASTM F2101-19 Standard Test Method certified and rated >99% BFE (Bacterial Filtration Efficiency)
	 
	
An inner hydrophilic polypropylene fabric layer, which absorbs water, sweat and spit.
 
Characteristics and attributes:
	
Lightweight, earloop mask is easy to put on and remove.
	
Comfortable and highly breathable.
	
Bi-directional pleats for increased facial comfort and fit.
	
Infection control practices, patient care, clinics, lab, dental isolation and other medical procedures.
	
Reduces the exposure to small airborne particles or contaminants.