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Medical Face Mask Differential Pressure Tester is used to measure the air exchange pressure of the medical face mask or other fabric.
Face Mask Differential Pressure Tester Standards:
YY 0469 Section 5.7, YY /T0969 Section 5.6
ASTM F2100 Standard Specification for Performance of Materials Used in Medical Face Masks
BS EN 14683 Medical face masks - Requirements and test methods, section 5.2.3, Annex C
More Mask Differential Pressure Tester info: www.gester-ins...