Details

---

Details

Highlights

• EX/IS approved high-attenuating twin cup headset designed for hazardous environments requiring intrinsic safety.

• Dynamic noise-cancelling boom microphone for clear, reliable two-way communication in loud industrial settings.

• Helmet mount design compatible with most industrial safety helmets, ideal for mining, oil & gas, petrochemical, and confined space work.

• Twin cup acoustic design provides increased attenuation and comfort with sufficient ear space.

• Wired connection via standard J11 (Nexus TP-120) plug ensures stable communication.

The MT72H540P3E-50 delivers both hearing protection and communication capability in potentially explosive atmospheres (IECEx/ATEX certified), engineered for demanding industrial environments where safety and clarity are essential.


Typical Properties

Property	Value
Attenuation Rating	~30–31 dB (Class 5 hearing protection)
Audio Type	Communication
Microphone	Dynamic Noise-Cancelling
Connection Type	Wired (Standard J11 Plug)
Suspension Method	Helmet Mounted
Colour	Blue
Intrinsic Safety	Yes (EX/IS Approved to ATEX/IECEx standards)
Typical Use	Oil & Gas, Petrochemical, Mining, Hazardous Areas