 
   Intermask TM 3-Ply Surgical Facemask with Ties, Gamma Sterilized, is a sterile pleated mask, constructed from non-woven, pleated, fiberglass-free polypropylene material with tie strings. 
The tie on straps are comfortable for long wearing sessions by people of all ages and the built-in metal adjustable nose pin provides a perfect fit while still being easy to breathe through. 
Anti-Pollution & Anti-Dust:
 Designed to offer protection against bodily fluid and spatter at high resistance. 
Also offers protection against dust and pollutants from the air.