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.
 
VS50MBB Reviews:
	
Glad to find black surgical masks that is HSA approved and made in sg.  - u*****3
	
Love this mask, it feels soft and comfy and it’s highly breathable. Can wear for long hours.   - s*****n
	
If you're looking for disposable masks in Singapore's hot and humid weather, that can last throughout the day, go for this surgical mask by Vital Shield.  - c*****e