Understanding the difference.

The graphic describes the differences between three types of breathing equipment: surgical mask, N95 respirator and elastomeric half facepiece respirator.

Bibliographic Details

Format:	Government Document Photo
Language:	English
Published:	[Washington, D.C.] : Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2020?]
Subjects:	Breathing apparatus. Industrial hygiene.
Online Access:	Available in PDF and JPG versions