Ear Defenders

Ear defenders are also known as earmuffs are designed to protect your hearing from various levels of hazardous noise pollution. All Ear Defenders carry an SNR rating (Single Number Rating) which is the European industry recognised standard level of protection offered. Using the right kind of ear defender protects your hearing from developing Tinnitus and hearing loss.

Protection
• H – High frequencies between
• M – Medium frequencies between
• L – Low frequencies between

Standards Met
• NSI S3.19 NRR
• CE
• EN 352-1
• EN 352-3

There are 2 types of ear defender, passive and electronic. Passive ear defenders use acoustic foam to absorb sounds and advanced electronic ear defenders only let safe sound through to the ear.

Passive Ear Defenders
• Passive noise reduction relies on a barrier to stop sound reaching your ears
• Use layers of acoustic foam to attenuate incoming sounds.
• Porous structure

Electronic Ear Defenders
• Use a system of microphones and speakers to control what you hear
• Cuts off sound completely when a loud sound happens
• Mainly used by people who need to hear conversations
• Can offer ambient noise amplification to hear distant levels of sound.

Radio Ear Defenders
• Excellent when required to wear ear defenders all day
• Good ear protection
• Listen to radio channels, mobile and MP3 player
• Communicate will fellow workers

Active Ear Defenders
• Active noise reduction techniques
• Noise cancellation
• Using a microphone to take ambient sound turned 180° ·
• Effective with machinery noise

There are various styles of ear defenders available. They can be supplied with a headband enabling the ear defender to be worn on your head. Ear defenders can be supplied with just a neckband for independent wearing or with a safety helmet. Some ear defenders are designed to be attached to a safety helmet and are supplied with connectors. Collapsible or folding ear defenders makes storage easy.

Styles Available
• Headband
• Neckband
• Helmet
• Folding

When should I wear Ear Defenders?
• Factory
• Industrial
• Heavy engineering
• Building and construction

Benefits
• Protects your hearing
• SNR rating
• Industry standards
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Part Details Brand Stock Series Attachment Type Single Number Rating SNR Standards Met Product Weight Colour
JSP J Muff, 25 Ear Defender and Headband
  • RS Stock No. 181-2929
  • Brand JSP
  • Mfr. Part No. AEA000-010-200
JSP 80 J Muff Headband 25 - - Yellow
3M PELTOR Optime, 26dB Ear Defender and Helmet Attachment 3M PELTOR 20 Optime Helmet 26dB CE - Yellow
3M PELTOR Optime, 34dB Ear Defender and Helmet Attachment 3M PELTOR 20 Optime Helmet 34dB CE - Black/Red
Alpha Sota F3 Alpha Solway 20 - - - - - -
Alpha Sota H5 Alpha Solway 20 - - - - - -
Alpha Sota L1 Alpha Solway 20 - - - - - -
Alpha Sota N4 Alpha Solway 20 - - - - - -
Alpha Sota M2 Alpha Solway 19 - - - - - -
3M PELTOR Optime, 35dB Ear Defender and Headband 3M PELTOR 9 Optime Headband 35dB CE - -
3M Kits, 27dB Ear Defender and Headband
  • RS Stock No. 181-1854
  • Brand 3M
  • Mfr. Part No. H510AKRE
3M 0 Kits Headband 27dB CE - Pink
3M Kits, 27dB Ear Defender and Headband
  • RS Stock No. 181-1855
  • Brand 3M
  • Mfr. Part No. H510AKGB
3M 0 Kits Headband 27dB CE - Green
Sonis® 3 Ear Defenders - SNR 37
  • RS Stock No. 181-2933
  • Brand JSP
  • Mfr. Part No. AEB040-0A1-A51
JSP 0 - - - - - -
RS PRO, 27dB Ear Defender and Headband RS Pro 413 - Headband 27dB ANSI S3.19 NRR, CE, EN 352-1 - Red
3M PELTOR Optime III, 35dB Ear Defender and Headband 3M PELTOR 364 Optime III Headband 35dB CE 285g Black
RS PRO, 28dB Ear Defender and Headband RS Pro 276 - Headband 28dB CE, EN 352-1 - Yellow
3M PELTOR Optime III, 35dB Ear Defender and Neckband 3M PELTOR 161 Optime III Neckband 35dB CE 270g Black
RS PRO Ear Defender and Headband RS Pro 114 - Headband - CE - Yellow
3M PELTOR Optime II, 31dB Ear Defender and Headband 3M PELTOR 103 Optime II Headband 31dB CE 230g Green
3M PELTOR Optime I, 27dB Ear Defender and Headband 3M PELTOR 96 Optime I Headband 27dB CE 180g Yellow
3M PELTOR Optime I, 28dB Ear Defender and Headband 3M PELTOR 93 Optime I Headband 28dB CE 200g Yellow
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