Howard Leight by PIP Global SafetyVS130D Verishield Over the Head, Dielectric earmuff with NRR 29.

• Large dimension range: Comfortably fits a wide range of head sizes
• Wide cup opening: Ideal for workers with larger ears, or who wear hearing aids. Opening area of the cup increased by 16% over earlier versions
• Dielectric headband: Durable, non-deforming plastic headband, head attachments for electrical environments
• Memory foam ear cushions: New unique memory foam that combines denser and softer foam than previous models, for greater comfort and attenuation