PH-100L is with U-174/U Plug "listen-only" Helicopter headset. Provides the same comfort features and adjustable headband design as our standard noise-attenuating models.

Listen Only Headset

Comfort soft Foam Head Pad

Over-the-head Adjustable Stainless Steel Band,Adjust it to your needs

Comfortable half gel half foam ear pad

Volume control Switch

Passive NRR 23dB

coil cord terminated U-174/U Helicopter plug

E-28C is a Professional  listen only earpiece kit for use on brand speaker microphones. provide high clarity audio and additional hearing protection necessary for consistent, clear communication in extreme noise environments.

Available for 2.5mm, 3.5mm, 3.5mm threaded audio jacks.

Please check your radio equipment carefully to select the correct audio jack size when ordering.