3M

3M Model 1000 Earmuffs, 330-3001

Category Earmuffs
665570081
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3M

3M Model 1000 Earmuffs, 330-3001

Item Code: 665570081
•These lightweight earmuffs may be worn over-the-head, behind-the-head or under-the-chin •Large ear cup 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
One Size Fits Most


*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.
*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.
Category Earmuffs
Manufacturer 3M
•These lightweight earmuffs may be worn over-the-head, behind-the-head or under-the-chin •Large ear cup 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
One Size Fits Most


*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.
*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.

Specifications

Weight

0.55lb

Brand

3M

•These lightweight earmuffs may be worn over-the-head, behind-the-head or under-the-chin •Large ear cup 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
One Size Fits Most


*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.
*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.

Specifications

Weight

0.55lb

Brand

3M

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