- The Howard Leight by Honeywell LT-30 Laser Trak Corded Single-Use Earplugs are specially engineered for industries where contamination control, worker safety, and hearing protection are critical. Designed with both visual and metal detectability, these disposable earplugs feature a non-ferrous metal grommet that can be identified through automated inspection systems, helping facilities maintain strict compliance standards in regulated environments. The bright orange and blue color combination enhances visibility, allowing supervisors to easily confirm proper earplug usage from a distance. Manufactured from soft self-adjusting polyurethane foam, the LT-30 earplugs expand comfortably to fit virtually any ear canal while delivering excellent long-term comfort and consistent noise reduction throughout the workday. Their ergonomic contoured T-shape simplifies insertion and removal, while the smooth soil-resistant outer surface helps minimize dirt and debris buildup for improved hygiene. The attached polycord keeps the earplugs conveniently accessible around the neck and reduces the risk of loss or contamination from workplace surfaces. With a high Noise Reduction Rating (NRR) of 32 dB, the Honeywell Laser Trak LT-30 earplugs are ideal for food processing, pharmaceutical manufacturing, pulp and paper facilities, industrial processing plants, and other environments where both hearing safety and contamination prevention are essential.



