3M Peltor Optime 98 is versatile, over-the-head earmuffs featuring a stainless steel headband for consistent force and effective hearing protection. 3M H9A is a versatile, over-the-head earmuffs featuring a stainless steel headband for consistent force and effective hearing protection for noise levels up to 98 dBA. Its stainless steel built resists bending and warping. Noise Reduction Rating (NRR) : 25 dB CSA Class A. SKU: 08091Category: Ear ProtectionTags: 3M EarmuffsPeltor Earmuffs 3M™ H9A PELTOR™ Optime™ 98 Earmuffs, Over-the-Head, 10 EA/Case The 3M™ PELTOR™ Optime™ Earmuffs feature a range of models for increasing hearing protection needs. The stainless-steel headband is designed to help keep Over-the-Head earmuffs in place. 3M™ H9A PELTOR™ Earmuffs is designed to help prevent bending and warping.  These earmuffs come in Over-the-Head and Hard Hat Attached models – as well as different bright colors – so supervisors and jobsite managers can verify compliance. To meet the requirements of diverse industrial jobs, these earmuffs feature a variety of NRR options.  E-A-Rfit™ provides an accurate quantitative assessment of how much noise reduction a hearing protector provides to an individual worker. Its earcup pivot points tilt for optimum comfort and efficiency. 3M H9A are ultra-light earmuffs with liquid/foam filled cushions. It has color coding for compliance sighting. – Noise Reduction Rating (NRR)*: 25 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™ Features of 3M™ H9A PELTOR™ Optime™ 98 Over-the-Head Earmuffs Recommended for TWA noise exposures up to 98 dBA Stainless steel headband distributes weight for low pressure fit Earcup pivot points tilt for comfort that adjusts to individual wearers Noise Reduction Rating (NRR) 26 decibels Earcups with liquid and foam filled cushions offer comfort for long wear and optimum seal 3M™ H9A PELTOR™ Optime™ 98 Over-the-Head Earmuffs Specifications Attenuation Rating 25.0 Decibel Bluetooth No Brands PELTOR™ CSA Class CSA Class AL Case Quantity 10 Corded No Dielectric No Earmuff Style Over the Head Electrically Insulated No Hearing Protection Style Over-the-Head Material ABS Metal Detectable No Moisture Resistant No Noise Attenuating Headsets Yes Product Code H9A Product Color Black, Yellow Product Series Optime Product Type Earmuff Recommended Application Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operation, Painting, Sanding, Welding Recommended Industry Automotive, General Manufacturing, Metal Fabrication, Military Maintenance, Military Maintenance, Repair & Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair & Operation (MO), Transportation Shape Earmuffs eClass 14 Classification Group 40270191 Additional Information Part Number08091Usually ships in2-3 DaysManufacturer3M Downloadable 3M™ H9A PELTOR™ Optime™ 98 Over-the-Head Earmuffs 3M™ H9A PELTOR™ Earmuffs Datasheet3M™ H9A PELTOR™ Earmuffs Brochure