Buy 4 Cases Get 1 Free, Level 3, Procedure Mask, Blue, Box of 50, Case of 40, Made in USA

Buy 4 Cases Get 1 Free

Made in the USA, medical grade masks.  50 masks per box. 40 boxes per case.  Registered with the FDA as a Level II medical device with code FXX. 2,000 masks per case

Meets ASTM F2100-19 Level 3 Standards

• Bacterial Filtration Efficiency      >=98%
• Partical Filtration Efficiency        >=98%
• Differential Pressure                  <5.0 mm H20/cm2
• Fluid Resistance                         160 mmHg
• Flammability                              Class 1

Buy American and support American jobs.

Shipping included.