Specification AgeRangeDescription : Adult Brand : Aolamegs BulletPoint1 : 【SNR 30dB NRR 22dB Noise Reduction Rating】:AOLAMEGS hard hat attachment earmuff offers a SNR 30dB NRR 22dB (Noise Reduction Rating) for our hearing protection.Providing existing protective gear with a superior level of hearing protection,earcups lift up when sound levels are safe, tested and compliant with ANSI NRR:22dB. CE at SNR:30dB, AUS/NZS: Class 5 . Ideal for protection against noise arising from a wide range of applications in the workplace. BulletPoint2 : 【Comfortable And Easy To Install】:Generous space inside the ear cups ensure breathability meanwhile Specially formulated layers of high-density, noise dampening, and sound absorbing acoustic foams for an excellent Noise Reduction Rating (NRR).The cap-mount design allows for easy use with hard hats with accessory slots.Insert the earmuff mounting adapter into the sockets on both sides of the helmet at an OBLIQUE ANGLE until it clicks into place. BulletPoint3 : 【Adjustable and Fits Most】: Adjustable earcups with pivot points for optimal comfort, efficiency and adaptability . Fits for AOLAMEGS hard hat. NOT Full Brim. BulletPoint4 : 【Safety & Compliance】: AOLAMEGS hard hat attachment ear muffs are approved by ANSI S3.19-1974 and EN352-3 and meets all applicable OSHA regulations. Professional for general industry, manufacturing, repair and maintenance, construction, oil and gas, forestry, shipbuilding, and mining wear at work . BulletPoint5 : 【100% Guarantee】If you have any questions, welcome to contact with us.We offer 100% satisfaction and a 30 day money back guarantee. BulletPoint6 : [Certification]: CE, ANSI CareInstructions : / Color : Only Earmuffs CustomerPackageType : Standard Packaging Department : unisex-adult ExternallyAssignedProductIdentifier : 6973100000758 ExternallyAssignedProductIdentifier1 : 701304673456 ExternallyAssignedProductIdentifier2 : 7535001309140 ExternallyAssignedProductIdentifier3 : 0701304673456 ExternallyAssignedProductIdentifier4 : 7241871119702 ExternallyAssignedProductIdentifier5 : 0796793643868 ExternallyAssignedProductIdentifier6 : 00093045080625 FabricType : Plastic ImportDesignation : Imported ItemName : Aolamegs Hearing Protection Noise Cancelling Ear Muffs for Hard Hat Accessories SNR 30dB NRR 22dB Ear Protection Earmuff Mount For Slotted Helmets Construction Adult ItemPackageDimensions_Height : 19.4056 centimeters ItemPackageDimensions_Length : 10.3886 centimeters ItemPackageDimensions_Width : 14.9098 centimeters ItemPackageQuantity : 1 ItemShape : Earmuffs ItemTypeKeyword : safety-earmuffs Manufacturer : Aolamegs Material : 1 ModelName : Hard Hat Ear Muffs ModelNumber : CONSTRUCTIO OSHA APPROVED HARD HAT MEN NoiseAttenuation : 30.0 decibels NoiseControl : active_noise_cancellation NumberOfItems : 3 PartNumber : Construction Hard Hat Mounted Earmuffs Pattern : Solid ProductDescription : AOLAMEGS Hearing Protection Noise Cancelling Ear Muffs for Hard Hat Accessories SNR 30dB NRR 22dB Ear Protection Earmuff Mount For Slotted Helmets Construction Adult Size : 27DB Ear Protection SpecialSizeType : Standard Style : Construction Hard Hat Mounted Earmuffs SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex UnitCount : 1