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3M Ear Plugs: Cylinder, 33 dB NRR, Gen Purpose, Corded, Disposable, Roll-Down - Cylinder-Shaped Earplugs
3MCylinder-Shaped Earplugs

3M Ear Plugs: Cylinder, 33 dB NRR, Gen Purpose, Corded, Disposable, Roll-Down

The 3M Ear Plugs: Cylinder are corded, roll-down, disposable earplugs with a 33 dB NRR rating, designed for general-purpose hearing protection. Each pack contains 200 yellow earplugs (MPN 311-1105).

SKU 3G-OTH-554446

Brand
3M
Item
Ear Plugs: Cylinder, 33 dB NRR, Gen Purpose, Corded, Disposable, Roll-Down
Category
Cylinder-Shaped Earplugs
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Technical Specifications

3M
Manufacturer Part Number
311-1105
Type
33 dB NRR, Gen Purpose, Corded, Disposable, Roll-Down, Yellow, 200 PK
Earplug Color
Yellow
Style Subhead
Corded
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Ear Plugs: Cylinder are corded, roll-down, disposable earplugs with a 33 dB NRR rating, designed for general-purpose hearing protection. Each pack contains 200 yellow earplugs (MPN 311-1105).

Frequently Asked Questions

What are 3M cylinder ear plugs used for?

3M cylinder ear plugs are used for general-purpose hearing protection in industrial environments such as manufacturing, construction, and maintenance. They reduce noise exposure with a 33 dB NRR rating, helping prevent hearing loss in loud workplaces.

What are the specifications of 3M ear plugs 311-1105?

The 3M ear plugs model 311-1105 are cylinder-shaped, corded, roll-down, and disposable. They have a 33 dB NRR rating, are yellow in color, and come in a 200-pack. The brand is 3M and the style is corded for easy handling.

Where to buy 3M ear plugs 311-1105 worldwide?

3G Electric supplies 3M ear plugs 311-1105 worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 200-pack of corded, disposable cylinder ear plugs with 33 dB NRR.

How to properly insert 3M roll-down ear plugs?

To insert 3M roll-down ear plugs, roll the plug into a thin crease-free cylinder, pull your ear outward and upward, then insert the plug into the ear canal. Hold it in place until it expands. Proper insertion ensures the rated 33 dB NRR protection.

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 cylinder-shaped earplugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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3M Ear Plugs: Cylinder, 33 dB NRR, Metal-Detectable, Corded, Disposable, Roll-Down, Yellow, 200 PK (MPN 311-4101). Key specifications — Earplug Color: Yellow; Brand: 3M; Style_Subhead: Corded.
3M
3M Ear Plugs: Cylinder, 33 dB NRR, Metal-Detectable, Corded, Disposable, Roll-Down, Yellow, 200 PK (MPN 311-4101). Key specifications — Earplug Color: Yellow; Brand: 3M; Style_Subhead: Corded.