3M™ 1000 Ear Muff

Description

Use these earmuff for a variety of applications. 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
• 3M Catalog# 330-3001 , 3M Catalog# 331-3010

*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 provided3M is Leading the Advancement of Hearing Conservation™

Specifications

• Color: Black
• Certifications/Compliance: NRR 20
• Size: Universal
• For Use With (Equipment): For E-A-R model 1000, 2000H and 3000 earmuffs
• Model: 331-3010
• Noise Reduction Rating (NRR): 20 dB over-the-head and 22 dB behind-the-neck
• Product Type: Ear Muff Cushion
• Material: ABS
• Style: Over-the-head, behind-the-neck