Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up
3M Earplug Dispenser Refill - Earplug Dispenser Refills
3MEarplug Dispenser Refills

3M Earplug Dispenser Refill

The 3M Ear Plug Dispenser Refill (SKU 391-1001, 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

Also listed as: 3911001 · 391 1001

Brand
3M
Item
Earplug Dispenser Refill
Part Number
391-1001
Category
Earplug Dispenser Refills
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
391-1001
Type
Cylinder, 29 dB NRR, Uncorded, Roll-Down, Disposable
Earplug Color Original
Yellow

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The 3M Ear Plug Dispenser Refill (SKU 391-1001, 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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
The 3M FR-15-CBRN is a replacement cartridge with NIOSH CBRN rating, olive color code, and DIN connection. Compatible with 3M FR-M40B Series respirators. Sold in a 4-pack. Used for respiratory protection against chemical, biological, radiological, and nuclear hazards in industrial and emergency response settings
3M
The 3M FR-15-CBRN is a replacement cartridge with NIOSH CBRN rating, olive color code, and DIN connection. Compatible with 3M FR-M40B Series respirators. Sold in a 4-pack. Used for respiratory protection against chemical, biological, radiological, and nuclear hazards in industrial and emergency response settings
This 3M disposable respirator is rated R95 by NIOSH, filtering at least 95% of airborne particles including oil-based aerosols. It features a molded design with a metal nose clip, dual non-adjustable headstraps, and a standard face seal. The respirator reduces nuisance odors from organic vapors, making it suitable for industrial environments such as machining, welding, and chemical processing. Supplied in a 20-pack, size M, color gray
3M
This 3M disposable respirator is rated R95 by NIOSH, filtering at least 95% of airborne particles including oil-based aerosols. It features a molded design with a metal nose clip, dual non-adjustable headstraps, and a standard face seal. The respirator reduces nuisance odors from organic vapors, making it suitable for industrial environments such as machining, welding, and chemical processing. Supplied in a 20-pack, size M, color gray
Yellow color-coded bayonet-mount air-purifying cartridge for use with 3M 6000, 6500, 7500, and FF-400 series reusable respirators. NIOSH approved for protection against acid gases and organic vapors. Suitable for industrial environments such as chemical processing, painting, and laboratory work
3M
Yellow color-coded bayonet-mount air-purifying cartridge for use with 3M 6000, 6500, 7500, and FF-400 series reusable respirators. NIOSH approved for protection against acid gases and organic vapors. Suitable for industrial environments such as chemical processing, painting, and laboratory work
This N95-rated disposable respirator features a molded design with an exhalation valve to reduce breathing resistance. It includes a dual adjustable headstrap and a metal nose clip for a secure fit. Suitable for use in industrial environments where respiratory protection against airborne particles is required
3M
This N95-rated disposable respirator features a molded design with an exhalation valve to reduce breathing resistance. It includes a dual adjustable headstrap and a metal nose clip for a secure fit. Suitable for use in industrial environments where respiratory protection against airborne particles is required
N95-rated disposable respirator without exhalation valve, featuring a standard face seal, metal nose clip, and dual adjustable headstraps. Suitable for protection against non-oil-based airborne particles in industrial environments such as grinding, sanding, and sweeping. NIOSH approved. Supplied in medium size, white color, 20-pack
3M
N95-rated disposable respirator without exhalation valve, featuring a standard face seal, metal nose clip, and dual adjustable headstraps. Suitable for protection against non-oil-based airborne particles in industrial environments such as grinding, sanding, and sweeping. NIOSH approved. Supplied in medium size, white color, 20-pack
Magenta/yellow combination cartridge/filter for 3M FF-400 Series reusable respirators. NIOSH rated for acid gas and organic vapor protection with P100 particulate filtration. Bayonet connection. Pack of 2
3M
Magenta/yellow combination cartridge/filter for 3M FF-400 Series reusable respirators. NIOSH rated for acid gas and organic vapor protection with P100 particulate filtration. Bayonet connection. Pack of 2

More from 3M

View all 3M parts →
Refill pack of uncorded, roll-down disposable earplugs for use with 3M dispensers. Bullet-shaped foam earplugs provide a noise reduction rating of 33 dB. Suitable for hearing protection programs in industrial settings where consistent, high-attenuation earplugs are required
3M
Refill pack of uncorded, roll-down disposable earplugs for use with 3M dispensers. Bullet-shaped foam earplugs provide a noise reduction rating of 33 dB. Suitable for hearing protection programs in industrial settings where consistent, high-attenuation earplugs are required
This refill contains uncorded, roll-down, disposable bullet earplugs with a 33 dB NRR rating, in red/yellow. Designed to restock compatible dispensers for hearing protection programs in industrial settings where continuous noise exposure is present
3M
This refill contains uncorded, roll-down, disposable bullet earplugs with a 33 dB NRR rating, in red/yellow. Designed to restock compatible dispensers for hearing protection programs in industrial settings where continuous noise exposure is present
This refill supplies uncorded, roll-down, disposable bullet earplugs with a 33 dB NRR rating for use with compatible dispenser systems. The orange/yellow earplugs are designed for hearing protection in industrial environments where noise reduction is required
3M
This refill supplies uncorded, roll-down, disposable bullet earplugs with a 33 dB NRR rating for use with compatible dispenser systems. The orange/yellow earplugs are designed for hearing protection in industrial environments where noise reduction is required
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
3M
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
3M
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first