How is hearing protection tested in Australia and what standards apply?
The SOUND LEVEL CONVERSION (SLC80) rating as applied to hearing protection devices (HPD) is a simple number and class rating derived from a test procedure outlined in the Australian/New Zealand Standard, AS/NZS 1270: 2002. It provides a simple number guide to the level of noise attenuation reduction that can be expected from a particular HPD
Class SLC80dB
Class 1 - 10 to 13dB
Class 2 - 14 to 17dB
Class 3 - 18 to 21dB
Class 4 - 22 to 25dB
Class 5 - 26 to 36dB
The SLC80 is a rating only, by which in conjunction with the information contained in the Australian/New Zealand standard AS/NZS 1269.3:2005 Occupational Noise Management - Hearing Protector, the problems of hearing loss due to noise exposure for a given environment is addressed
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X-Treme (Class 5 / 26dB) Various sizes and types More info |
Max (Class 5 / 26dB) Various sizes and types More info |
Max Lite (Class 4 / 25dB) Various sizes and types More info |
Laser Lite (Class 4 / 25dB) Various sizes and types More info | ||||
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MultiMax (Class 4 / 24dB) Various sizes and types More info |
303 Plugs (Class 4 / 22dB) Various sizes and types More info |
Fusion (Class 4 / 22dB) Various sizes and types More info |
Smart Fit Earplugs (Class 2-3 / 16-20dB) Various sizes and types More info | ||||
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Airsoft (Class 5 / 26dB) Various sizes and types More info |
Quiet (Class 3 / 20dB) Various sizes and types More info |
Clarity (Class 3 / 21dB) Various sizes and types More info |
Pilot (Class 4 / 23dB) Various sizes and types More info | ||||
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Quiet Bands (Class 2-3 / 16-21dB) Various sizes and types More info |
Percap (Class 3 / 20dB) Various sizes and types More info |
Plug Dispensers Various sizes and types More info |
VeriPro Various sizes and types More info | ||||
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Multi-use Earplugs (Class 2 / 16dB) Various sizes and types More info |
Detectable Earplugs (Class 2 & 4 / 16 - 25dB) Various sizes and types More info |
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