3M™ E-A-R™ Model 1000 Earmuffs 330-3001

Part Number 30000, 3M ID 7000002314, UPC 10080529300000, 3M Product Number 330-3001, National Stock Number 4240013218147

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Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fit.
Durable, lightweight construction of non-conductive, dielectric plastic.
Noise Reduction Rating* NRR 20 dB (CSA class B) when the band is worn over-the-head. NRR 22 dB (CSA Class A) when the band is worn under-the-chin. NRR 22 dB (CSA Class B) when band is worn behind-the-head.
*The NRR may overestimate the hearing protection provided during typical use.

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For industrial/occupational use only. Not for consumer sale or use.

Specifications

Attribute Name	Value
Attenuation Rating	20 Decibel
Bluetooth	No
Brand	E-A-R™
Case Quantity	24
Corded	No
CSA Class	CSA Class B
Dielectric	Yes
Earmuff Style	Over the Head
Electrically Insulated	Yes
Hearing Protection Style	Multi-position, Over-the-Head
Hearing Protection Type	Headband
Material	ABS
Metal Detectable	No
Noise Attenuating Headsets	Yes
Packaging	Box
Product Color	Black, Maroon
Product Series	E-A-R
Product Type	Earmuff
Recommended Application	Assembly, Cleaning, Demolition, Electrical, Facility Maintenance, Grinding, Machine Operation, Painting, Sanding, Welding
Recommended Industry	Automotive, General Manufacturing, Metal Fabrication, Military Maintenance, Military Maintenance, Repair & Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Repair & Operation (MO), Transportation
Shape	Earmuffs
Size	One Size Fits Most

Details

Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fit.
Durable, lightweight construction of non-conductive, dielectric plastic.
Noise Reduction Rating* NRR 20 dB (CSA class B) when the band is worn over-the-head. NRR 22 dB (CSA Class A) when the band is worn under-the-chin. NRR 22 dB (CSA Class B) when band is worn behind-the-head.
*The NRR may overestimate the hearing protection provided during typical use.

3M™ earmuffs feature durable, lightweight construction of non-conductive, dielectric plastic that can be worn over-the-head, behind-the-neck or under-the-chin.

Low-profile and lightweight earmuffs may be worn over-the-head, behind-the-head, or under-the-chin. Provides a protective seal without excess pressure while the pivoting earcup connections maintain the seal and proper alignment. • Large earcup openings and soft, foam-filled cushions offer a snug, comfortable fit. • Durable, lightweight construction of non-conductive, dielectric plastic. • Noise Reduction Rating* NRR 20 dB (CSA class B) when the band is worn over-the-head. NRR 22 dB (CSA Class A) when the band is worn under-the-chin. NRR 22 dB (CSA Class B) when band is worn behind-the-head. *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation™.

Resources

Brochures

3M™ Hearing Protection Life Can Be Loud Brochure (PDF, 3.1MB)

Catalogs

3M Hearing Solutions Catalog 2015 (PDF, 77.0MB)

Data Sheets

Product Technical Illustrations

Decibel scale-noise meter (JPEG, 85.8KB)

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For industrial/occupational use only. Not for consumer sale or use.

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.