极速赛车规律

The disposable face mask is an ASTM F2100-19 Level 2,3 compliant mask that filters > 99% bacteria and 0.1-micron particulates. It is intended to be worn by personnel during medical procedures to protect both the patient and healthcare personnel from the transfer of microorganisms, body fluids, and particulate material transfer. This mask is a single-use device.

Specifications:

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