E-A-R™, là một nhãn hiệu của 3M, dẫn đầu trong việc bảo vệ thính giác của bạn với những sản phẩm phổ biến như Classic™, E-A-Rsoft™, UltraFit™ và Push-Ins™.
As one of the world's leading developers, manufacturers, and marketers of passive and active hearing protection and communications products, 3M provides leading-edge support, information and solutions in the areas of noise and hearing conservation and hearing protection. For additional information, please visit our E-A-R™ Hearing Conservation website which includes:
E-A-RLog™ technical monographs series
Noise Navigator™ sound level database
Hearing Conservation Clinics
Plus much more.
As the EPA works to better align Noise Reduction Ratings, www.NRRUpdate.com offers news updates as changes are made, answers to frequently asked questions, articles as well as an opportunity to pose questions to internal hearing conservation experts.