Face Mask Particulate Filtration Efficiency Tester is designed o test the filtering efficiency of particulate protective masks and medical masks and to determine the resistance of ordinary fabrics and medical protective masks to the constant flow of airflow.

Test Method: ASTM F2299

See all technical details here: https : // www . worldoftest . com/face-mask-particulate-filtration-efficiency-tester

Brand: Qualitest

Model: QTFMPFPE2 

Condition: Used (Only used once or twice!)