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3M Cylinder Earplug Dispenser & Refill - Cylinder-Shaped Earplug Dispensers & Refills
3MCylinder-Shaped Earplug Dispensers & Refills

3M Cylinder Earplug Dispenser & Refill

The 3M Ear Plug Dispensing System is a cylinder-shaped dispenser with refill, providing 500 pairs of uncorded yellow earplugs with a 29 dB NRR. It supports both table-top and wall mounting, offering flexible…

SKU 3G-OTH-554360

Also listed as: 3NHK945JW40 · 3NHK9-45JW40

Brand
3M
Item
Cylinder Earplug Dispenser & Refill
Part Number
3NHK9 45JW40
Category
Cylinder-Shaped Earplug Dispensers & Refills
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

3M
Manufacturer Part Number
3NHK9 45JW40
Type
Cylinder, 29 dB NRR, Uncorded
Pairs
500
Earplug Color Original
Yellow
Capacity - Pairs of Earplugs
500 Pairs
Dispenser Mounting Style - MERCH
Table Top and Wall

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Ear Plug Dispensing System is a cylinder-shaped dispenser with refill, providing 500 pairs of uncorded yellow earplugs with a 29 dB NRR. It supports both table-top and wall mounting, offering flexible placement for hearing protection in industrial environments.

Frequently Asked Questions

What is the 3M Ear Plug Dispensing System used for?

The 3M Ear Plug Dispensing System provides 500 pairs of uncorded yellow earplugs (29 dB NRR) for hearing protection in industrial environments. It is designed for table-top or wall mounting, enabling convenient access in manufacturing plants, machine shops, and other noisy workplaces.

What are the specifications of the 3M Ear Plug Dispensing System?

This 3M system includes a cylinder dispenser with refill, delivering 500 pairs of uncorded yellow earplugs rated at 29 dB NRR. It supports both table-top and wall mounting. The manufacturer part number is 391-1001 45JW40. 3G Electric supplies this hearing protection solution worldwide.

Where to buy the 3M Ear Plug Dispensing System worldwide?

3G Electric supplies the 3M Ear Plug Dispensing System worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the cylinder dispenser with 500 pairs of uncorded earplugs (29 dB NRR) for industrial hearing protection.

How to install the 3M Ear Plug Dispensing System?

Mount the 3M cylinder dispenser on a table top or wall using the included hardware. Ensure the dispenser is securely fastened and accessible to workers. Refill by inserting a new cylinder of 500 uncorded earplugs. Follow 3M’s generic installation guidelines for best results.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.
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3M Products

3G Electric supplies 3M cylinder-shaped earplug dispensers & refills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This system includes a dispenser and a refill of 400 pairs of uncorded yellow bullet-shaped earplugs with a 33 dB NRR. The dispenser can be mounted on a table top or wall, providing flexible placement for hearing protection access in environments where noise exposure requires personal protective equipment
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This 3M earplug dispenser system holds 500 pairs of uncorded, bullet-shaped earplugs with a 33 dB NRR rating. The earplugs are orange/yellow. The dispenser can be mounted on a table top or wall, suitable for use in industrial environments where hearing protection is required
This table-top and wall-mountable dispenser holds a 500-pair refill of uncorded bullet-shaped earplugs. The earplugs are red/yellow and provide a 33 dB NRR. Suitable for use in industrial environments where hearing protection is required
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This table-top and wall-mountable dispenser holds a 500-pair refill of uncorded bullet-shaped earplugs. The earplugs are red/yellow and provide a 33 dB NRR. Suitable for use in industrial environments where hearing protection is required
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Refill pack for earplug dispensers containing uncorded, roll-down, disposable bullet-style earplugs. Each earplug provides a noise reduction rating of 33 dB NRR. Suitable for use in industrial environments where hearing protection is required
Refill pack of bell-shaped, uncorded, roll-down disposable earplugs with a 33 dB NRR rating. Designed for use with compatible dispensers in hearing protection programs. Yellow color
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Refill pack of bell-shaped, uncorded, roll-down disposable earplugs with a 33 dB NRR rating. Designed for use with compatible dispensers in hearing protection programs. Yellow color
Cylinder-shaped, roll-down earplugs with a 33 dB NRR for general-purpose hearing protection. Corded design prevents loss and facilitates handling. Disposable, yellow earplugs supplied in a 200-count pack. Suitable for noise reduction in industrial environments such as manufacturing, construction, and maintenance
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Cylinder-shaped, roll-down earplugs with a 33 dB NRR for general-purpose hearing protection. Corded design prevents loss and facilitates handling. Disposable, yellow earplugs supplied in a 200-count pack. Suitable for noise reduction in industrial environments such as manufacturing, construction, and maintenance

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