For noise levels up to 101 dBA, these over-the-head earmuffs provide effective hearing protection. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.

• Earmuffs recommended for TWA noise exposures up to 101 dBA
• Stainless steel headband distributes weight for low pressure fit
• Liquid/foam filled earmuff cushions
• Color-coding for compliance sighting
• Earcup pivot points tilt for comfort that adjusts to individual wearers
• Noise Reduction Rating (NRR) 27 decibels CSA Class A
• Earcups with liquid and foam filled cushions offer comfort for long wear and optimum seal

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