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MSA Earmuffs: Over-the-Head Earmuff, Passive, 28 dB NRR, Foldable, Polyurethane/PVC - Over-the-Head Earmuffs
MSAOver-the-Head Earmuffs

MSA Earmuffs: Over-the-Head Earmuff, Passive, 28 dB NRR, Foldable, Polyurethane/PVC

The MSA Over-the-Head Earmuff (MPN 10251221) is a passive hearing protector with a 28 dB NRR rating, featuring a foldable design and a black polyurethane/PVC construction. It includes a POM and ABS headband that…

SKU 3G-OTH-601659

Brand
MSA
Item
Earmuffs: Over-the-Head Earmuff, Passive, 28 dB NRR, Foldable, Polyurethane/PVC
Category
Over-the-Head Earmuffs
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Technical Specifications

MSA
Manufacturer Part Number
10251221
Type
Passive, 28 dB NRR, Foldable, Polyurethane/PVC, Black
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MSA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MSA Over-the-Head Earmuff (MPN 10251221) is a passive hearing protector with a 28 dB NRR rating, featuring a foldable design and a black polyurethane/PVC construction. It includes a POM and ABS headband that adjusts up and down, with left/right marking for proper fit. 3G Electric interprets your demand for industrial safety equipment and delivers this genuine MSA product, backed by our specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the MSA Over-the-Head Earmuff 10251221 used for?

The MSA Over-the-Head Earmuff (MPN 10251221) is a passive hearing protector designed for general-purpose industrial noise reduction. With a 28 dB NRR rating, it helps protect workers in environments like manufacturing plants, warehouses, and construction sites from hazardous noise levels.

What are the specifications of the MSA Earmuff 10251221?

This MSA earmuff is passive, foldable, and rated 28 dB NRR. It features a black polyurethane/PVC construction with a POM and ABS headband that adjusts up and down. Left/right marking ensures proper fit. The product is general-purpose and includes no electronic components.

Where to buy MSA Earmuff 10251221 worldwide?

3G Electric supplies the genuine MSA Over-the-Head Earmuff (MPN 10251221) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we interpret your demand and deliver this hearing protector across 14 industrial departments.

How to properly fit the MSA Over-the-Head Earmuff?

To fit the MSA Over-the-Head Earmuff, adjust the POM/ABS headband up or down so the ear cups fully seal around your ears. Ensure the left/right markings align correctly. The foldable design allows compact storage when not in use. Always inspect the polyurethane/PVC cushions for wear before each use.

Used in

Common applications for MSA
Chemical processing plants — MSA Advantage 3100 series with OV/P100 cartridges for organic vapor and particulate protection
HVAC maintenance — MSA infrared refrigerant leak detector (H3015-8001) for detecting R-401A leaks in commercial systems
Firefighting departments — MSA fire helmets with carved eagle front holders (MPN 10065952) for department identification
Refrigeration service — MSA heated diode leak detector (H0019-8038) for R-12 refrigerant leak detection in older systems
Industrial safety compliance — MSA gas mask canisters (NIOSH P100) for use in confined space entry with organic vapors

MSA Products

3G Electric supplies MSA over-the-head earmuffs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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