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
OSHA 29 CFR 1910.95
CSA Z94.2-1994
NRR 29 dB
