[184104] in North American Network Operators' Group
Re: Ear protection
daemon@ATHENA.MIT.EDU (Nick Hilliard)
Fri Sep 25 16:59:38 2015
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To: "nanog@nanog.org" <nanog@nanog.org>
From: Nick Hilliard <nick@foobar.org>
Date: Fri, 25 Sep 2015 21:59:29 +0100
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On 23/09/2015 10:34, Nick Hilliard wrote:
> What are people using for ear protection for datacenters these days?
Summarising, people seem to use a wide variety of kit:
Ear muffs:
- 3M Peltor Shotgunner Hearing Protector
- 3M Peltor Optime
Acoustic headsets:
- 3M Peltor WS100
- Howard Leight Thunder 29
- Sennheiser HD-380 / HD-380
Noise cancellation headsets:
- "Bose noise-cancellation headsets"
- Bose QuietComfort 15
Acoustic ear plugs:
- Shure SE215 / Shure 425 (isolating earphones)
- V-MODA Faders VIP Tuned Metal Earplugs
- Westone Custom ES10
non-foam ear plugs:
- 3M Peltor Combat / Arms Earplugs
- Sonic Defender EP3, EP4, EP5, EP7
- Westone DefendEar
- Etymotic Research ER20 Earplugs
foam ear plugs:
- Moldex pura-fit
- Howard Leight Laser Lite
- Flents "Quiet Please"
- 3M E-A-R Classic earplugs
thanks to all those who contributed + particularly for the discussion on
acoustic measurement and analysis.
Nick
