250 ASTM Level 2 Blue Earloop Surgical Face Masks (5 Boxes of 50) $149 99 ($149.99/ Count) These masks are class II medical devices, and are intended for use by operating room personnel during surgical procedures to protect both the patient and the medical personnel from transfer of microorganisms, bodily fluid, and particulate material.
Choose the Mask That Fits the Task. FLUIDSHIELD Surgical Masks are designed to provide the maximum level of fluid resistance recognized by Halyard Health'sFLUIDSHIELD* Surgical Masks are designed to resist moderate fluid strike-through and meet the ASTM F2100-11 Level 2 standard.
Cotton masks, or other cheap listed masks, cannot compare to the level of protection from N95, or Level 2 surgical masks for airborne viruses. It is well documented that Covid19 is transmittable through the air. Don't buy the cheap Level1 or uncertified masks that you see that sells for 10-15 bucks a box.