Catalog number: 1110 Features: ● High density material molded, fits snugly into the ear canal, smooth and soft earplugs. ● Provides stable and excellent sound insulation performance from low to high frequencies. ● Smooth and soft earplugs with an NRR rating of 29 dB. Specifications: ● Cord: Yes (600 mm) ● Size: Free ● NRR rating (dB): 29 ● NRR rating: 29 dB ● Sound insulation performance based on ANSI S3.19-1974 Material/Finish: ● Earplug body: Polyurethane (PUR) Note: ● This product is not intended for general consumers, so the labeling and instruction manual are not written or included for general consumers.
