Max Lite® Low Pressure Foam by Howard Leight• Ideal size for workers with smaller ear canals • Low pressure polyurethane foam expands gently for comfortable long-term wear Contoured T-shape for easy handling and wear • Smooth, soil-resistant skin prevents dirt build-up • Available in poly or paper bags • Attenuation tested in accordance with ANSI S3.19-1974 • NRR 30 dB, CSA Class ALSold 200 Pairs Uncorded or 100 pairs corded