Respiratory Protection Symbol - Gas Mask Safety Icon #169650 (License: Personal Use)

The image displays a stylized white gas mask with dual filter cartridges and a central circular filter, set against a solid blue circular background. The clean, high-contrast design follows ISO and OSHA safety signage conventions for mandatory protective equipment. It is commonly used in industrial, laboratory, and emergency response contexts to denote environments where airborne contaminants require respirator use.

This icon is typically used on safety signage, PPE instructions, hazard data sheets (SDS), and workplace compliance materials to communicate mandatory respiratory protection. It matches user intent for identifying safety requirements, regulatory compliance, or hazard awareness training.