The lightweight over-the-head earmuff features a stainless steel headband for consistent force and effective hearing protection. For noise levels up to 95 dBA.
– Stainless steel construction resists bending and warping.
– Earcup pivot points tilt for optimum comfort and efficiency.
– Lightweight with liquid/foam filled earmuff cushions.
– Color-coding for compliance sighting.
– Noise Reduction Rating (NRR)*: 21 dB. CSA Class B.
*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.
3M is Leading the Advancement of Hearing Conservation.

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Dynabrade 11252 Contact Arm Assembly, 3/8" Dia. x 1" W, 40 Duro
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3M™ 72013, Adapter 529-04-50, 110-120 VAC, 7000131705, 1 EA/Case
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Dynabrade 97567 1/4" Safety Coupler, Male
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Dynabrade 95544 Gear Grease, 2.5oz. Tube
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Dynabrade 95677 1/4" Male Plug with 1/4" NPT Female Thread 
