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3M OPTIME III EAR DEFENDER NECK BAND H540B
SKU: 1050025
MNF Code: H540BSV
MNF Code: H540BSV
In Stock
M H540B-412-SV Neckband Ear Protectors - Designed and developed for use in extremely noisy environments. The protection is based on a technology featuring double cup design to help minimise resonance effect. In addition, a combination of specially designed spacer and cup helps to provide excellent protection against high frequency sounds. Helmet mounted ear defenders fit most brands.
- Medium Attenuation Rating: 32dB
- High Attenuation Rating: 40dB
- Simplified Noise Level Reduction Rating: 35dB
- Standards Met: BS EN 352-1:1993, BS EN 352-2:2002, CE Certified
- Cup Colour: Black/Red
- Ear Defender Type: Behind-the-Neck
- Insulation Type: Dielectric
- Low Attenuation Rating: 23dB
| Brand | 3M |
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