These Howard Leight by Honeywell X-TREME Corded Disposable Earplugs are a low cost, reliable alternative to your current foam earplugs. Designed for extended wear on the job, the soft foam enhances comfort & the smooth tapered shape makes insertion & removal easy. The cord drapes easily around the neck to help prevent loss or misplacement. It also keeps the earplugs off the floor or other dirty surfaces to help promote better hygiene & overall ear protection. The self-adjusting polyurethane foam expands inside the ear canal to fit virtually every wearer. This custom-fit expansion delivers a Noise Reduction Rating (NRR) of 32 for excellent hearing safety. The signature Howard Leight bright orange color makes earplug compliance checks easy to further promote ear safety. Corded / Cordless Pair: Corded; Shape: Bell; Material(s): Foam; Noise Reduction Rate (NRR): 32 dB.