Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
3M 33 dB NRR Uncorded Roll-Down Disposable Earplugs - Bulk Earplug Refills
3MBulk Earplug Refills

3M 33 dB NRR Uncorded Roll-Down Disposable Earplugs

3M Ear Plugs: Bell are uncorded, roll-down, disposable earplug refills with a 33 dB NRR rating, supplied in a 500-pack of orange M-size plugs (MPN 390-1262). 3G Electric interprets customer demand and delivers…

SKU 3G-OTH-556110

Also listed as: 3901262 · 390 1262

Brand
3M
Item
33 dB NRR Uncorded Roll-Down Disposable Earplugs
Part Number
390-1262
Category
Bulk Earplug 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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
390-1262
Type
33 dB NRR, Uncorded, Roll-Down, Disposable, M Earplug Size, Orange, 500 PK
Earplug Color Original
Orange

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

3M Ear Plugs: Bell are uncorded, roll-down, disposable earplug refills with a 33 dB NRR rating, supplied in a 500-pack of orange M-size plugs (MPN 390-1262). 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What are 3M Ear Plugs Bell 33 dB NRR used for?

3M Ear Plugs Bell 33 dB NRR are disposable, roll-down earplugs designed to reduce hazardous noise exposure in industrial environments such as manufacturing plants, construction sites, and machine shops. They provide hearing protection for workers in high-noise areas, helping prevent noise-induced hearing loss.

What are the specifications of 3M Ear Plugs Bell 390-1262?

The 3M Ear Plugs Bell 390-1262 are uncorded, roll-down, disposable earplugs with a 33 dB NRR rating. They are size M, orange in color, and supplied in a 500-pack. The brand is 3M, and the earplug color is orange.

Where to buy 3M Ear Plugs Bell 33 dB NRR in worldwide?

3G Electric supplies 3M Ear Plugs Bell 33 dB NRR worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 500-pack of uncorded, roll-down earplugs (MPN 390-1262) for your hearing protection needs.

How to use 3M Ear Plugs Bell roll-down earplugs?

To use 3M Ear Plugs Bell roll-down earplugs, roll the plug into a tight crease-free cylinder, insert it into the ear canal, and hold it in place until it expands. Proper insertion ensures the 33 dB NRR rating is achieved. Dispose after each use for hygiene. Follow your facility's hearing protection program guidelines.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
Not sure this is the right part? Photo-identify it→

3M Products

3G Electric supplies 3M bulk earplug 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
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
These flanged-shaped earplugs provide 25 dB NRR hearing protection for general-purpose industrial noise environments. They are reusable, corded, and feature a push-in design for easy insertion. Suitable for use in manufacturing, machining, and plant maintenance areas where consistent noise reduction is required
3M
These flanged-shaped earplugs provide 25 dB NRR hearing protection for general-purpose industrial noise environments. They are reusable, corded, and feature a push-in design for easy insertion. Suitable for use in manufacturing, machining, and plant maintenance areas where consistent noise reduction is required
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 earplug dispensing system includes a dispenser and refill of 500 pairs of uncorded, bell-shaped orange earplugs with a 33 dB NRR. The dispenser supports both table-top and wall mounting for flexible placement in industrial environments where hearing protection is required
3M
This earplug dispensing system includes a dispenser and refill of 500 pairs of uncorded, bell-shaped orange earplugs with a 33 dB NRR. The dispenser supports both table-top and wall mounting for flexible placement in industrial environments where hearing protection is required
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
3M
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

More from 3M

View all 3M parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first