The double-shell technology incorporated in 3M PELTOR Optime 105 Earmuffs are designed to boost its noise blocking ability. Thanks to this feature, these earmuffs have a Noise Reduction Rating (NRR) between 27?30 dB* (depending on the attachment type), making them an ideal choice for use in airports; construction; manufacturing; food, beverage, & agriculture; oil & gas; heavy manufacturing; pharmaceutical; and transportation.
3M 08103, PELTOR Optime 105 Earmuffs H10P3E, Hard Hat Attached, 10 EA/Case, 7000002327
$348.45
Factory Stock, 7-10 Day Leadtime
3M PELTOR Optime 105 Earmuffs are a high performance hearing protector. Featuring a proprietary dual-cup design and soft, foam-filled cushions, these earmuffs provide high attenuation and outstanding comfort. Additionally, these earmuffs are available in a variety of attachment types, including over-the-head, hard hat, and behind the head.

Dynabrade 92206 1/8" W x 12" L 80 Grit A/O DynaCut Belt , 50/pack
Dynabrade 79448 6" x 9" DynaBrite General Purpose Maroon Hand Pad, 20/box
Dynabrade 94980 1/4" Composite-Style Coupler, 1/4" Male
Dynabrade 95677 1/4" Male Plug with 1/4" NPT Female Thread
Dynabrade 91458 8" Dia. x 80 Grit A/O Vacuum Hook-Face DynaCut Disc, 25/Box
Dynabrade 93531 7" Mandrel for Sanding Stars w/ Flexible Tip, 1/4"-20 Male Thread
3M™ 72787, Calibration Kit 529-04-48, Large, 7000052154, 1 EA/Case 
