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3M Ear Plug Dispenser Refill: Dispenser Refill, Cylinder, 29 dB NRR, Uncorded - Earplug Dispenser Refills
3MEarplug Dispenser Refills

3M Ear Plug Dispenser Refill: Dispenser Refill, Cylinder, 29 dB NRR, Uncorded

The 3M Ear Plug Dispenser Refill (SKU 3NHK9, MPN 391-1001) is a cylinder-type, uncorded, roll-down, disposable earplug refill with a 29 dB NRR rating in yellow. 3G Electric interprets this demand and supplies it…

SKU 3G-OTH-554136

Brand
3M
Item
Ear Plug Dispenser Refill: Dispenser Refill, Cylinder, 29 dB NRR, Uncorded
Category
Earplug Dispenser Refills
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Technical Specifications

3M
Manufacturer Part Number
391-1001
Type
Cylinder, 29 dB NRR, Uncorded, Roll-Down, Disposable
Earplug Color Original
Yellow
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Ear Plug Dispenser Refill (SKU 3NHK9, MPN 391-1001) is a cylinder-type, uncorded, roll-down, disposable earplug refill with a 29 dB NRR rating in yellow. 3G Electric interprets this demand and supplies it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the 3M Ear Plug Dispenser Refill 391-1001 used for?

The 3M Ear Plug Dispenser Refill 391-1001 is used to replenish earplug dispensers in industrial environments, providing uncorded, roll-down, disposable hearing protection with a 29 dB NRR rating. 3G Electric supplies this refill across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the 3M Ear Plug Dispenser Refill 391-1001?

The 3M Ear Plug Dispenser Refill 391-1001 is a cylinder-type, uncorded, roll-down, disposable earplug refill with a 29 dB NRR rating. The earplugs are yellow. 3G Electric sources this genuine 3M part (MPN 391-1001) and delivers it worldwide.

Where to buy the 3M Ear Plug Dispenser Refill 391-1001 worldwide?

3G Electric supplies the 3M Ear Plug Dispenser Refill 391-1001 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we interpret your demand and deliver genuine 3M hearing protection refills to any location. Contact us for availability and delivery.

How to install the 3M Ear Plug Dispenser Refill 391-1001?

To install the 3M Ear Plug Dispenser Refill 391-1001, open the dispenser, remove the empty cylinder, and insert the new refill cylinder. Ensure the earplugs feed correctly through the dispensing mechanism. 3G Electric provides this genuine 3M refill and can advise on proper installation procedures.

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.

3M Products

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

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