David Clark Model 310 Ear Muffs - 12489G-01

Protect your hearing during any project with the David Clark 12489G-01 ear muffs. Our David Clark hearing protectors 310 are designed to keep your ears protected from extreme, loud noises while still allowing you to hear important sounds. The model 310 ear muffs feature the popular tri-fit style, allowing three different positions on your head. Wear your David Clark 12489G-01 hearing protectors over-the-head, under-the-chin or behind-the-head for customized comfort. Wear these ear muffs during yard work, construction projects or aircraft servicing. Loud noises can damage your hearing permanently.

Invest in these affordable David Clark hearing protectors, which feature superior attenuation and plush ear pads. Stay comfortable while conserving your hearing with the David Clark 310s. This ear muff set comes with a five-year warranty to guarantee high performance and satisfactory noise reduction. With these affordable enhancers, you can’t go wrong. Whether you work at a construction site or on a hangar, the David Clark 12489G-01 ear muffs will deliver protection and noise relief.

David Clark Company Incorporated, 360 Franklin St., Box 15054, Worcester, MA 01615-0054 warrants this product to be free from defects in material and workmanship under normal and proper use, for the period of FIVE YEARS from the date of original purchase and agrees, at its option, to repair or replace such parts showing factory defects subject to the following provisions: If a defective product or part cannot reasonably be repaired or replaced, David Clark Company Incorporated will refund its purchase price. This warranty applies only to a new product which has been sold through authorized channels of distribution. The purchaser voids the warranty if he or others not authorized by David Clark Company Incorporated attempt to repair or service the unit, or if any parts not supplied by David Clark Company Incorporated are inserted in the unit. Defective products or parts must be returned to the above address prepaid. THE FOREGOING IS YOUR SOLE REMEDY FOR FAILURE IN SERVICE OR DEFECT, DAVID CLARK COMPANY INCORPORATED SHALL NOT BE LIABLE UNDER THIS OR ANY IMPLIED WARRANTY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. This warranty is in lieu of all other warranties, express or implied, INCLUDING THE WARRANTY OR MERCHANTABILITY OR FITNESS FOR USE, WHICH WARRANTIES ARE HEREBY EXCLUDED. To the extent that this exclusion is not legally enforceable, the duration of implied warrants shall be limited to one year from the date of purchase. No suit for breach of express or implied warranty may be brought after one year from the date of purchase. Some states do not allow limitations on how long an implied warranty lasts, and some states do not allow the exclusion or limitation of incidental or consequential damages and the exclusion of implied warranties may not be legally enforceable, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights and you may have other rights which vary from state to state.

Noise Attenuation Data - Model 310 - Over the Head - NRR 24 dB Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000 Attenuation (dB) 13.8 20.0 25.9 34.0 38.9 41.1 40.6 38.1 35.0 Standard Deviation 2.7 1.7 2.1 1.3 1.6 1.9 1.0 1.5 1.2

Noise Attenuation Data - Model 310 - Behind the Head - NRR 20 dB Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000 Attenuation (dB) 8.0 14.7 24.0 30.9 36.3 39.5 39.8 38.7 35.5 Standard Deviation 2.1 2.3 2.8 1.7 1.6 2.0 1.7 1.7 1.4

Noise Attenuation Data - Model 310 - Under the Chin - NRR 20 dB Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000 Attenuation (dB) 8.6 15.5 23.9 32.4 36.9 38.7 38.9 37.8 34.8 Standard Deviation 2.3 2.2 2.1 1.6 1.9 1.8 1.5 2.3 1.5