Mack’s Hi-Viz earplugs’ bright color (ANSI fluorescent yellow-green) is the most visible color to the human eye making them the superior solution for: 1. Compliance Checks (monitoring employees working in loud environments): Utilizing the most luminous color, Mack’s Hi-Viz earplugs allow for faster, more efficient, and more accurate compliance checks, especially at greater distances and under different light and weather conditions. 2. Fast acquisition for critical use: Mack’s Hi-Viz earplugs give users the best chance to quickly visually locate for immediate use when under unexpected or sudden unsafe noise conditions. 3.
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