A versatile, cap-mount earmuff. For noise levels up to 98 dBA.
(bul) Universal mounting attachment fits most hard hats
(bul) Earcup pivot points tilt for optimum comfort and efficiency.
(bul) Ultra light with liquid/foam filled earmuff cushions.
(bul) Color-coding for compliance sighting.
(bul) Noise Reduction Rating (NRR)*: 23 dB. CSA Class A.
*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.

Standard Abrasives 713286, Mandrel, 1/4 in x 1/4 in x 2 in DM-7, 7000121806
Dynabrade 90872 2" Dia. Coarse NWN DynaBrite Locking-Type Disc, 25/pack
3M 96673, Glass Cloth Tape 398FR, White, 3 in x 36 yd, 7 mil, 7000001301
3M 76631, Roloc Disc 777F, TR, 3 in x NH, 36 YF-weight, 7000028339
3M 77197, Scotch-Brite™ Roloc™ Deburr and Finish PRO Unitized Wheel,TR, 3 in x 1/8 in x NH, 8C CRS+, 7100109130, 40/box 
