[Washington, D.C.] : Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2020?]
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Description
1 online resource (1 image) : color
still image sti rdacontent
computer c rdamedia
online resource cr rdacarrier
Bibliography
Includes bibliographical references.
Summary
The graphic describes the differences between three types of breathing equipment: surgical mask, N95 respirator and elastomeric half facepiece respirator.
Note
Description based on online resource; title from PDF caption (CDC, viewed Mar. 19, 2020).
