UPC# 10 080529 30001 7 3M ID 70071521044
 | Description3M earmuffs feature durable, lightweight construction of non-conductive, dielectric plastic that can be worn over-the-head, behind-the-neck or under-the-chin. Features and Benefits:- These lightweight earmuffs may be worn over-the-head, behind-the-head, or under-the-chin
- 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 25 dB (CSA class A) when the band is worn over-the-head. NRR 26 dB (CSA Class AL) when the band is worn under-the-chin. NRR 26 dB (CSA Class AL) when band is worn behind-the-head.
Description3M earmuffs feature durable, lightweight construction of non-conductive, dielectric plastic that can be worn over-the-head, behind-the-neck or under-the-chin.
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