Gas Mask and Oxygen Cylinder Safety Icon - Industrial Respiratory Protection #2017210 (License: Personal Use)

This high-contrast blue-and-white pictogram illustrates a full-face respirator connected via hose to a portable oxygen cylinder, representing emergency breathing apparatus used in toxic or oxygen-deficient atmospheres. The design follows ISO safety signage conventions for clarity and universal recognition across industrial, laboratory, and emergency response settings.

Used on safety data sheets, workplace hazard signage, OSHA compliance materials, and occupational health training pages; matches user intent for identifying or learning about respiratory protective equipment (RPE).