Honeywell Verishield Hard Hat Mounted Ear Muff, 27 dB, Black

Enhanced hearing protection with optimum comfort, makes them solutions they will want to wear. large dimension range: comfortably fits a wide range of head sizes. wide cup opening: ideal for workers with larger ears, or who wear hearing aids. opening area of the cup increased by 16% over earlier versions. lightweight cushioned headband: steel-wire construction with padded headband and precision micro adjustments designed for just the right fit around the ear. memory foam ear cushions: new unique memory foam that combines denser and softer foam than previous models, for greater comfort and attenuation. approvals/certifcations:29 cfr 1910.95 - osha occupational noise exposure (us)s3.19-1974 - attenuation test protocol (us)part ii, (r.s.c. 1985, c. l-2) - canada labour codez94.2-1994 - attenuation test protocol (can)