3M PELTOR LiteCom Plus Hi-Vis Headset (MT73H7A4410EU / MT73H7P3E4410EU) – High-Visibility Two-Way Radio Headset with Ambient Listening

Product Overview

The 3M PELTOR LiteCom Plus Hi-Vis Headset is a professional communication solution that integrates a PMR 446 MHz two-way radio with advanced level-dependent ambient listening technology. Designed for high-risk and high-noise environments, it enables clear communication while maintaining full situational awareness.

With its high-visibility design, this headset enhances wearer safety in environments such as construction sites, roadworks, and infrastructure projects. The built-in radio allows direct headset-to-headset communication without the need for external devices, simplifying operations and improving team coordination.

This product range has been discontinued and is available only while stocks last. For new deployments, updated communication headset solutions are recommended.

Key Features

• Integrated PMR 446 Two-Way Radio: Enables licence-free communication without external radios.
• High-Visibility Design: Improves wearer safety in hazardous or low-visibility environments.
• Level-Dependent Ambient Listening: Allows users to hear surrounding sounds while protecting against harmful noise.
• High Noise Reduction (SNR 32–33 dB): Provides strong protection in demanding environments.
• Noise-Cancelling Microphone: Ensures clear communication in noisy conditions.
• Push-to-Talk (PTT) Controls: Convenient on-ear operation for communication.
• Helmet-Mounted Option: Available for integration with safety helmets.

What Is Included

• 3M PELTOR LiteCom Plus Hi-Vis headset (selected configuration)
• Integrated PMR 446 radio unit
• Noise-cancelling boom microphone
• Rechargeable battery pack
• Charging cable or charger
• User documentation

System Capabilities

• Two-Way Radio Communication: Direct headset-to-headset communication without external devices.
• Enhanced Visibility: High-visibility colour improves safety awareness.
• Ambient Awareness: Maintains awareness of surroundings and warning signals.
• Hearing Protection: Reduces exposure to hazardous noise levels.
• PPE Integration: Helmet-mounted version integrates with safety helmets.

Technical Specifications

• Model Variants:
  • MT73H7A4410EU – Headband (SNR 32–33 dB)
  • MT73H7P3E4410EU – Helmet Mounted (SNR 32–33 dB)
• Type: Communication Headset with Integrated Two-Way Radio
• Connectivity: PMR 446 MHz (licence-free)
• Audio / Performance: Level-dependent ambient listening with high attenuation
• Microphone: Noise-cancelling boom microphone
• PTT / Controls: On-ear push-to-talk and control buttons
• Construction: Durable industrial-grade materials
• Compatibility: PMR 446 radios and PPE systems
• Usage: Industrial, construction, and high-noise environments

Approvals and Certifications

• EN 352-1 / EN 352-3 (depending on configuration)
• EN 352-4 (Level-dependent function)
• CE Approved
• PMR 446 compliant (licence-free use in EU)

Ideal Applications

• Construction & Roadworks: High-visibility design improves worker safety.
• Infrastructure Projects: Supports communication in hazardous environments.
• Utilities & Field Work: Ideal for mobile teams requiring coordination.
• Logistics & Warehousing: Enhances communication across busy sites.
• Industrial Operations: Provides reliable communication in high-noise areas.

Industries and Use Cases

• Construction
• Infrastructure
• Utilities
• Logistics
• Manufacturing
• Industrial Maintenance

Product Benefits

The 3M PELTOR LiteCom Plus Hi-Vis headset combines communication, hearing protection, and enhanced visibility in a single device. It simplifies operations by removing the need for external radios while improving safety through ambient listening technology.

Although discontinued, it remains a highly capable solution for existing users and replacement scenarios where compatibility is required.

Setup & Compatibility

The headset is ready for use with pre-configured PMR 446 channels, allowing immediate communication between team members. On-ear controls provide easy access to channel selection and volume adjustment.

The helmet-mounted version integrates directly with compatible safety helmets, ensuring full PPE compatibility.

Replacement & Upgrade Options

As this product is discontinued, we recommend exploring modern alternatives that provide enhanced connectivity and long-term support.

View compatible and replacement solutions:

• https://airacomsystems.com/categories/two-way-radios/walkie-talkie-accessories/headsets.html

Recommended upgrade paths include:

• 3M PELTOR LiteCom (current models): Direct replacement with integrated radio functionality.
• 3M PELTOR WS ProTac XPI: Bluetooth-enabled communication with greater flexibility.
• 3M PELTOR WS ProTac XPI FLX2: Hybrid wireless and wired communication solution.

Why Choose This Product

The 3M PELTOR LiteCom Plus Hi-Vis remains a strong all-in-one communication solution for high-risk environments. For new installations, upgrading to newer models ensures continued support, improved connectivity, and enhanced performance.

Product Information

• Manufacturer: 3M PELTOR
• Model: MT73H7A4410EU / MT73H7P3E4410EU
• Category: Communication Headsets
• Type: Headset with Integrated Two-Way Radio & Ambient Listening
• Connectivity: PMR 446 MHz
• Compatibility: PMR radios and PPE systems
• Usage: Industrial and high-noise environments
• Warranty: Typically 12 months (subject to stock availability)