3M Headset: Over the Head, Helmet Mounted Earmuff, 23 dB NRR, Wired, Listen/Talk
The 3M Headset: Over the Head (MPN MT14H418A-109 GE) is a wired, helmet-mounted tactical earmuff with a 23 dB NRR, designed for listen-and-talk two-way radio communication. It comes in gray, includes (2) AAA alkaline…
SKU 3G-OTH-555634
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Product Description
The 3M Headset: Over the Head (MPN MT14H418A-109 GE) is a wired, helmet-mounted tactical earmuff with a 23 dB NRR, designed for listen-and-talk two-way radio communication. It comes in gray, includes (2) AAA alkaline batteries, and is not foldable or intrinsically safe.
Frequently Asked Questions
What is the 3M MT14H418A-109 GE headset used for?
This 3M headset is a wired, helmet-mounted tactical earmuff for listen-and-talk two-way radio communication in noisy industrial environments. It provides 23 dB NRR hearing protection while enabling clear voice communication, making it suitable for plant maintenance, field service, and emergency response teams.
What are the specifications of the 3M MT14H418A-109 GE headset?
The 3M MT14H418A-109 GE is a gray, wired, helmet-mounted earmuff with 23 dB NRR. It supports listen-and-talk two-way radio communication, includes (2) AAA alkaline batteries, is not foldable, and is not intrinsically safe. Connection is wired, and the cup color is gray.
Where to buy the 3M MT14H418A-109 GE headset worldwide?
3G Electric supplies the 3M MT14H418A-109 GE headset to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this wired, helmet-mounted tactical communication headset.
How to install the 3M MT14H418A-109 GE headset on a helmet?
Mount the 3M MT14H418A-109 GE headset by attaching the helmet bracket securely to the side slots of your hard hat. Ensure the earmuff cups seal fully around the ears for maximum 23 dB NRR protection. Connect the wired cable to your two-way radio, insert the included AAA batteries, and test communication before use.
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Common applications for 3M3M Products
3G Electric supplies 3M tactical over-the-head headsets for communication. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









