3M H10A Twin Cup With Headband
"Key Features & Applications
Ultimate protection in the most noise environments. An uniquedouble-shell? earcup design to provide the maximum in noise reduction. Suitable for environments having noise levels of low and high frequencies. Noise Reduction Rating: 30dB (When used as directed).
Benefits: Noise Reduction Rating of 30dB Superior comfort, fit and hearing protection Patented twin-cup design Recommended for extremely loud conditions