Polymer formulation gently hugs the earcanal to provide an effective seal that protects against noise.
– Ergonomic pistol grip for an easier fit
– Triple-flange provides proven protection without rolling or touching plug during insertion.
– Washable and reusable.
– Noise Reduction Rating (NRR)*: 27 dB. CSA Class AL.
*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.

3M 30137, Heavy Duty Canvas Wheel Masker, 20 inch, 7100145359, 4 per pack
Dynabrade 95544 Gear Grease, 2.5oz. Tube
Dynabrade 11395 Guide Wheel
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated
Insize HDT-LP200-G, IMPACT DEVICE G for HDT-LP200, 6940561948462
Dynabrade 95745 1/4" NPT Speed Regulator 