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The 3M PELTOR WS LiteCom Pro III (MT73H7F4D10NA-50) is an intrinsically safe hearing protector featuring a built-in programmable two-way communication radio, Bluetooth multipoint connectivity, and level-dependent environmental listening technology. It is engineered for use in hazardous environments where flammable gases, vapors, or combustible dust may be present.
Features
Built-in programmable two-way communication radio
DMR digital and analog modulation compatibility
Bluetooth multipoint technology for simultaneous connection to two mobile devices
Environmental listening for situational awareness and face-to-face communication
Level-dependent hearing protection
Voice-operated transmission (VOX) for hands-free operation
Noise-canceling boom microphone
Voice-guided menu system with prompts
Foldable stainless steel headband construction
High-visibility design
Specifications
Model: MT73H7F4D10NA-50
3M Stock Number: 7100099585
UPC: 07318640067134
Noise Reduction Rating (NRR): 28 dB
Attenuation: 28 dB, 27 dB
Radio Type: Programmable Analog and DMR Digital
Radio Channels: Up to 70 unique channels
Frequency Band: UHF
Bluetooth: Multipoint connectivity (up to 2 devices)
Battery Type: Rechargeable Lithium-Ion
Battery Operating Time: 8-12 hours
Microphone Rating: IP68 waterproof
Microphone Type: Noise-canceling boom
Headband Material: Stainless steel wire
Certification: CSA Group Intrinsically Safe for Hazardous Locations
Color: Royal Blue
Applications
Oil and Gas Exploration and Refining
Mining Operations
Chemical Processing Plants
Pharmaceutical Manufacturing
Construction in Hazardous Areas
Food and Beverage Manufacturing
Automotive Manufacturing
Forestry Operations
Transportation and Logistics
Primary Metals Processing
Military Maintenance, Repair, and Operations (MRO)