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
Memory foam ear cushions New unique memory foam that combines denser and softer foam than previous models, for greater comfort and attenuation
Robust construction An oil-resistant cup surface to withstand oily, heavy-work environments and frequent cleaning
Air Flow Control Technology Honeywell s Air Flow Control technology, for optimum attenuation across all frequencies

Class 5 SLC(80) 31dBReplaces HB-3942