Klein Tools Full Brim Hard Hat Earmuffs are designed to work with all Klein Tools Full Brim Hard Hats, and are intended to provide limited protection from harmful noise. Tested in accordance with ANSI S3.19-1974 standards, the NRR (noise reduction rating) for these earmuffs is 26dB. Designed for all day comfort and effective acoustic seal.
Noise Reduction Rating (NRR): 26dB
Soft foam ear cushions for effective acoustic seal and all-day wear
Spacious interior for comfortable ear fit
Designed with pivot positions on earmuff connector for in-use, stand-by, and storage positions
Easy to adjust wire arms for customized fit
Durable ABS plastic cup for rugged environments