Pulse Larsen SPHL22FT Field Tunable 136-221 Helical Portable Radio Antenna - SMA Female Flush Base (SFJ Type) 7100197572 Flexible open ear inserts are

Flexible open ear inserts are made of hypo-allergenic plastic

Get better communication with maximum attenuation with this noise-canceling microphone accompanying the 2-way radio communication headsets of the 3M Peltor Series

One handed snap-on and tighten interface keeps hands away from muzzle when attaching/detaching

The Pulse Larsen NMOQW144 is an economical 1/4 wave VHF whip antenna designed for 144-152 MHz applications with 2dBi gain

Pulse Larsen SPHL22FT Field Tunable 136-221 Helical Portable Radio Antenna - SMA Female Flush Base (SFJ Type) 7100197572 Flexible open ear inserts areHelical Standard 1 4 Wave, Field Tunable, 136 221 MHz, SMA F T2, 8. Cut the antenna to desired frequency. For Kenwood and EF Johnson.