Howard Leight Millennia Sport Protective Eyewear. Clarity's Multi-material Design With Translucent Stem Helps To Manage The Transmission Of Sound Frequencies Through The Earplug And Ear Canal. Plus Its Low Attenuation Provides Ideal Protection For Workers Exposed To Low Levels Of Hazardous Noise Eliminating Risk Of Over Protection In Marginal Noise Environments And Additional Hazards In The Workplace. Specifications for Howard Leight Millennia Sport Protective Glasses: Manufacturer: Howard Leight Size: One Size Age Group: Adults Frame Color: Black Lens Color: Clear Quantity: 1 Package Contents: Howard Leight Millennia Sport Protective Glasses Howard Leight 11150750: Millennia Sport Protective Glasses