3M Headset: Over the Head, Helmet Mounted Earmuff, 23 dB NRR, Wired, Listen/Talk
The 3M Headset: Over the Head (MPN MT14H418A-109 CY) is a wired, helmet-mounted earmuff with a 23 dB NRR, designed for listen-and-talk two-way radio communication. It comes in brown, includes (2) AAA alkaline…
SKU 3G-OTH-555633
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Product Description
The 3M Headset: Over the Head (MPN MT14H418A-109 CY) is a wired, helmet-mounted earmuff with a 23 dB NRR, designed for listen-and-talk two-way radio communication. It comes in brown, includes (2) AAA alkaline batteries, and is not intrinsically safe.
Frequently Asked Questions
What is the 3M MT14H418A-109 CY headset used for?
The 3M MT14H418A-109 CY is a wired, helmet-mounted earmuff with 23 dB NRR for listen-and-talk two-way radio communication. It is used in tactical, industrial, and noisy environments where clear radio communication and hearing protection are required.
What are the specifications of the 3M MT14H418A-109 CY headset?
This 3M headset is a wired, helmet-mounted earmuff with 23 dB NRR, brown cup color, and listen/talk two-way radio communication. It includes (2) AAA alkaline batteries, is not intrinsically safe, and is not foldable. The MPN is MT14H418A-109 CY.
Where to buy the 3M MT14H418A-109 CY headset worldwide?
3G Electric supplies the 3M MT14H418A-109 CY headset worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this wired, helmet-mounted communication headset.
How to install the 3M MT14H418A-109 CY headset on a helmet?
To install the 3M MT14H418A-109 CY headset, attach the helmet-mounted bracket securely to the helmet side slots. Ensure the earmuff cups align over the ears for proper seal. Insert the (2) AAA batteries, connect the wired radio cable, and test communication before use.
Used in
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.









