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.

Environmental ratingIP54
Storage temperature-40 to 85°C
Connector cable length, coiled300mm
Connector cable length, extended1200mm

ItemPart no.
Heavy-duty helmet headset300-00850
Spare ear cushions700-00623
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
IEC60079-0:2011 Edition 6.0
IEC60079-11:2011 Edition 6.0

ATEX Specifications
EN60079-0 (2012)
EN60079-11 (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.

Compatible with these products

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