Mandatory Hearing Protection Sign - ISO Safety Symbol #1966896 (License: Personal Use)

A standardized mandatory safety symbol featuring a white pictogram of a human head wearing over-ear protective earmuffs, centered on a vivid blue circular background with a black border. The design follows ISO 7010 (M008) guidelines for mandatory actions, ensuring high visibility and universal recognition in industrial, construction, and manufacturing environments.

Used in workplaces with high noise levels (e.g., factories, airports, workshops) to legally enforce hearing protection use; matches user intent for safety compliance, regulatory signage, or occupational health resources.