Specification AgeRangeDescription : Adult AudioDriverType : dynamic_driver BluetoothRange : 50 feet BluetoothVersion : 5.1 Brand : PIP Brightness : 600 lumen BulletPoint1 : Dielectric, metal-free earmuffs suitable for use in workplace environments with exposure to electrical voltage BulletPoint2 : Smooth telescopic size adjustment for precise and stable fit BulletPoint3 : Slim stirrup design reduces the risk of snagging in confined areas BulletPoint4 : Extra soft memory foam ear cushions and ultra low weight padded headband provide optimum comfort even when worn for extended periods BulletPoint5 : Bright Color coding with v1,v2,v3 noise protection indicator for easy selection and identification CareInstructions : Hand Wash Only Color : Neon Red CompatibleDevices : Telephones, Laptops, Desktops, Tablets, Smart Speaker, Television, Cellphones ConnectivityTechnology : Wireless Department : unisex-adult EarpieceShape : Rounded tip ExternallyAssignedProductIdentifier : 20616314722749 HeadphonesEarPlacement : in_ear HeadphonesFormFactor : In Ear HeadphonesJack : No Jack ImportDesignation : Imported IncludedComponents : Charging Case, Cable ItemName : v3™ 263-V3HB, V3 Passive Ear Muff with Adjustable Headband - NRR 29, Case of 20 Pairs ItemPackageDimensions_Height : 16.54 inches ItemPackageDimensions_Length : 22.44 inches ItemPackageDimensions_Width : 12.2 inches ItemPackageQuantity : 1 ItemTypeKeyword : safety-earmuffs LightPathDistance : 112 feet Manufacturer : Protective Industrial Products Material : Aluminum Material1 : Acrylonitrile Butadiene Styrene Material2 : Stainless Steel Material3 : Nylon ModelName : V3™ 263-v3hb ModelNumber : 263-V3HB MountingType : Head Mount NoiseAttenuation : 28 decibels NoiseControl : sound_isolation NumberOfItems : 20 NumberOfPowerLevels : 5 PartNumber : 263-V3HB Pattern : Solid PowerSourceType : Battery Powered ProductDescription : 1. Good Noise Reduction: The helmet ear muff earmuffs provide SNR 31dB and NRR 27db noise reduction level for hearing , which helps to complete a comprehensive neck safety system. Helping to reduce exposure to hazardous levels of noise is a widely used in the workplace. 2. Comfortable Wearing: The ergonomic ear muff is equipped with soft padding, which can reduce head pressure and bring excellent comfort. The spacious interior of the earmuffs ensures breathability, while the soft faux leather provides a tight sound insulation. 3. Easy to Install: The seat design is easy to use with safety helmets with accessory slots. Insert the earmuff mounting adapter diagonally into the sockets on both sides of the helmet until it clicks into place. 4. Fitting: Compatible with most safety helmets but not suitable for full hard brim hats. The earmuffs are designed with retractable structure and can be adjusted to fit all sizes. The pivot point of the earmuff is tilted, suitable for everyone wearing earmuffs. 5. Wide Application: For general industry, manufacturing, repair and maintenance, construction, oil and gas, forestry, shipbuilding, etc.