LASER-LITE (NRR 32) is the multicoloured earplug that workers love to use. The non-irritating, non-allergenic, self-adjusting foam recovers to fit virtually any ear canal. Ideal for that portion of the population with smaller ear canals. Attenuation tested in accordance with ANSI S3.19-1974. SNR 35db. Magenta/Yellow colour, packed in poly bags.