Howard Leight by Honeywell Helmet Earmuffs, Dielectric, Series: C3H, For Use With: 3711, 3712 and 3721 Helmet Adapters, Specifications: 30 dB SNR, Specifications Met: ISO 9001/2000, EC PPE 2/0301139/20032281, CE Certified, Plastic, Black/Gray/Metallic Blue

• Bilsom's patented clarity sound management technology improves worker safety by blocking noise, while voice and signal frequencies can be heard more naturally
• Clarity earmuffs provide uniform attenuation that allows speech frequencies to be heard with less distortion combating worker isolation and overprotection on the job
• Quick click height adjustment remains fixed during wear
• Non-deforming dielectric design withstands use and abuse, while protecting workers in electrical environments
• Snap-in ear cushions make replacement quick and easy
• Earmuffs provide uniform attenuation that allows speech frequencies to be heard with less distortion combating worker isolation and overprotection on the job
• Blocks noise while voice, signal, alarm and other high frequencies can be heard more naturally, with less distortion, combating overprotection and worker isolation