Respirator Required Safety Sign - ISO 1031 Compliance #3714559 (License: Personal Use)

This standardized safety symbol features a white profile of a person wearing a half-face respirator with filter cartridge, overlaid by a diagonal red slash on a blue circular background, indicating mandatory respiratory protection. The sign adheres to ISO 1031 (IS-1031) specifications for occupational health and safety signage. It is commonly used in industrial, laboratory, and construction settings where airborne contaminants pose health risks.

Used in workplaces to communicate mandatory respiratory protection requirements; appears on doors, equipment, or work zones where dust, fumes, vapors, or gases exceed permissible exposure limits. Matches user intent for OSHA/ISO-compliant safety signage procurement or hazard communication planning.