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3M Ear Plugs: Cylinder, 33 dB NRR, Metal-Detectable, Corded, Disposable - Cylinder-Shaped Earplugs
3MCylinder-Shaped Earplugs

3M Ear Plugs: Cylinder, 33 dB NRR, Metal-Detectable, Corded, Disposable

3M Cylinder-Shaped Earplugs (MPN 311-4101) are corded, roll-down, disposable earplugs with a 33 dB NRR rating and metal-detectable feature, supplied in a 200-pack of yellow earplugs. 3G Electric interprets this…

SKU 3G-OTH-554444

Brand
3M
Item
Ear Plugs: Cylinder, 33 dB NRR, Metal-Detectable, Corded, Disposable
Category
Cylinder-Shaped Earplugs
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Technical Specifications

3M
Manufacturer Part Number
311-4101
Type
33 dB NRR, Metal-Detectable, 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

3M Cylinder-Shaped Earplugs (MPN 311-4101) are corded, roll-down, disposable earplugs with a 33 dB NRR rating and metal-detectable feature, supplied in a 200-pack of yellow earplugs. 3G Electric interprets this demand and delivers these earplugs across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What are 3M cylinder earplugs 311-4101 used for?

3M cylinder earplugs 311-4101 provide 33 dB NRR hearing protection in industrial environments such as machining, material handling, and combustion systems. Their metal-detectable feature helps prevent foreign-object contamination in food processing or pharmaceutical plants. 3G Electric supplies these earplugs worldwide across 14 industrial departments.

What are the specifications of 3M earplugs 311-4101?

These 3M earplugs are cylinder-shaped, corded, roll-down, and disposable with a 33 dB NRR rating. They are metal-detectable, colored yellow, and come in a 200-pack. The manufacturer part number is 311-4101. 3G Electric sources and delivers this model globally.

Where to buy 3M earplugs 311-4101 worldwide?

3G Electric supplies 3M earplugs 311-4101 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we interpret your demand and deliver these metal-detectable, 33 dB NRR earplugs to any location. Contact us for availability and lead time.

How to use 3M roll-down earplugs 311-4101?

Roll the 3M earplug into a thin, crease-free cylinder, then insert into the ear canal and hold until it expands. The corded style allows easy removal and prevents loss. For proper fit, follow 3M’s generic instructions. 3G Electric provides these earplugs for industrial hearing conservation programs.

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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