The Honeywell Laser Lite low-pressure polyurethane foam expands gently inside the ear canal for comfortable long-term wear, while its contoured T-shape delivers easy handling. Its high-visibility magenta and yellow colors make compliance checks quick and easy. Plus, Laser Lite is available with special packaging and dispenser options, ideal for process industries with low tolerances for packaging waste. Type: Refill Plug color: Purple/Yellow Earplug capacity: 400 Plug material: Polyurethane Earplugs included or not: Not Included Standards met: ANSI S3.19-1974 Product line: Laser Lite Weight: 0.003 lb Overall dimensions: 1 x 1 x 0.5 in Unspsc:46181900 Noise reduction rating (nrr): 32 dB Harmonization code: 3926909996 Plug shape: Contoured T-Shape Manufacturer upc number: 10033552021992 Insertion method: Roll Down