Honeywell Verishield Hard Hat Mounted Ear Muff, 21 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 ul 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 code z94.2-1994 - attenuation test protocol (can).