The 3M PELTOR Earmuffs are 3Ms latest advancement in hearing conservation. Technologies in comfort, design and protection all come together in this ground-breaking earmuff line. The 3M PELTOR X Series Earmuffs are designed for protection against high level industrial noise and other loud sounds. 3M PELTOR Earmuffs are 3Ms latest advancement in hearing conservation. Technologies in comfort, design and protection all come together in this ground-breaking earmuff line. The 3M PELTOR X Series Earmuffs are designed for protection against high level industrial noise and other loud sounds. Noise Reduction Rating (NRR)*: 31 dB. CSA Class AL Fit can be verified with 3M E-A-R fit Dual-Ear Validation System Replaceable ear cushions and foam liners (3M PELTOR Hygiene Kit HYX5) Suggested Applications X5 products have high attenuation: Perfect for the loudest of jobs Earcup pivot points tilt for optimum comfort and efficiency Specifications Brand PELTOR Catalog Number X5A Color Black CSA Class CSA Class AL Dielectric Yes Electrically Insulated Yes Features Comfortable Earmuffs, Dielectric, Dual molded cups, Electrically insulated wire headband, Unparalleled attenuation without the need for double protection Hearing Protection Style Over-The-Head Hearing Protection Type Headband Hygiene Kit HYX5 Metal Detectable No Moisture Resistant No Noise Reduction Rating 31 Decibel Packaging Box Product Series X Series Product Type Earmuffs Recommended Application Grinding, Machine Operations, Welding Recommended Industry Automotive, Construction, Food and Beverage Manufacturing, General Manufacturing, Metal Fabrication, Military Maintenance, Mining, Oil & Gas, Pharmaceutical, Repair and Operation (MRO), Transportation