Problem with face masks is that unless the user fully understands how fit one correctly, probably they should undergo a fit to face test with someone appropriately certified,   they merely lead to a false sense of security and what many seem not to understand they reduce the chance of the wearer not passing a virus on and have no prevention to the wearer
	
		
			
		
		
	
			
			 
				 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		


 
 
		 
 
		