Heavy-Duty Helmet Headset
Ideal for use in high noise environments, this headset is designed to clip onto a helmet and consists of noise attenuation ear defenders and a noise cancelling boom microphone. Connection to the radio is via a remote speaker microphone or external PTT. The headset is terminated with a four-pole, NEXUS jack plug.
This heavy-duty helmet headset is ATEX certified see below for more details.
| Attribute | Specification |
|---|---|
| Environmental rating | IP54 |
| Storage temperature | -40 to 85°C |
| Weight | 480g |
| Connector cable length, coiled | 300mm |
| Connector cable length, extended | 1200mm |
| Item | Part no. |
|---|---|
| Heavy-duty helmet headset | 300-00850 |
| Spare ear cushions | 700-00623 |
| Spare Heavy Duty Headset Mount 733N UV to suit Uvex Airwing (pk of 2) | 700-00627 |
| Spare Heavy Duty Headset Mount 740N2M2D to suit MSA VGuard (pk of 2) | 700-00628 |
| Spare Heavy Duty Headset Mount 740N2T2 to suit Unisafe TA560 (pk of 2) | 700-00629 |
Applicable standards
| IECEx Specifications | ATEX Specifications |
|---|---|
| IEC 60079-0:2017 Edition 7.0 IEC 60079-11:2011 Edition 6.0 | EN IEC 60079-0:2018 EN 60079-11:2012 |
Please note: For use in hazardous environments
the Rugged Side Connector (RuSC) cover must be in place, or an
approved RusC accessory must be securely connected. Removal of the
cover or disconnection of the approved RuSC accessory is not
permitted in hazardous environments.
