Protos Integral Listen Only Earmuff Carabiners - Steel Locking It has two options for

It has two options for installation on the harness

- Individually tested

Textile friendly surfaces with large radii

Sympatex membrane and Cordura lining

Protos Integral Listen Only Earmuff Carabiners - Steel Locking It has two options forThis "Listen Only" earmuff with 3. 5MM jack is compatible with iPHONE iPOD RADIO VHF RT ANDROID devices. Hands free listen only communications capability to clip into any PROTOS helmet or PROTOS Integral Headset Contact ear pressure and position are adjustable Earpiece folds away under the helmet as with standard ear muff configuration Standard 3. 5mm jack plug 4mm heavy duty cord and speaker Suitable for multiple uses ie., RT, VHF, iPhone, iPod,