Model H9842BK
Model: H9842 BK Brand: Pipe to Hose Adapter- Perko
Behind-the-Head, Dual-Ear Style
Same as H9842, but with black ear cups
H9842 information:
One each is required per user
Crisp, clear communication in high-noise and harsh environments
Marine-grade throughout, including stainless-steel hardware and water-tight controls
Superior comfort and performance
Product Specification
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Independently Certified NRR: 23dB