The Honeywell Howard Leight® Max Lite® corded earplug is ideal for workers with smaller ear canals.It’s low-pressure polyurethane foam expands gently inside the ear canal for comfortable long-term wear, while its contoured T-shape delivers ease of handling. Manufacturer: Honeywell Safety Type: Single Use Series: Max Lite® Design: Corded Noise Reduction Rating: 30 Shape: T-Shape Size: Universal Plug Color: Green Plug Material: Polyurethane Foam Cord Color: Yellow Cord Material: Polycarbonate Specifications Met: ANSI S3.19-1974 Disposable/Reusable: Disposable Brand: Howard Leight by Honeywell