Model H6645i

Behind the Head Style (BTH) | Throat Microphone

Dynamic throat microphone
Universal fit with overhead nylon strap to permit use of safety caps and helmets
Headband goes behind-the-head to help maintain adequate pressure and noise-attenuation
Overhead nylon strap with hook and loop closure adjustment supports the headset and fits securely under safety cap or helmet
Soft, foam-filled ear seals for added comfort
Earphone: Dynamic H-143/AIC
Shielded cord – 36″ straight
For use only with Intrinsically Safe Radios and Adapters

Note: now obsolete

David Clark Headsets – Model H6645i