Convenient muffs deliver excellent low-frequency attenuation， ensuring highly effective protection wherever intense noise may be found. Super-soft ear cushions provide all-day wearing comfort. Low-pressure， spring-style mounting bracket enables three distinct， easy-to-adjust wearing positions. OEM design accommodates most MSA hard hats. Material(s): Metal; Plastic; Ear Cushion Material: Foam; Noise Reduction Rate (NRR): 27 dB; For Use With: MSA Hard Hats.
Features
Highly effective protection with excellent low-frequency attenuation.
Super-soft ear cushions.
Spring-design， adjustable mounting bracket.
Compatible with most MSA hard hats.
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