Jul 17
This pair of ear defenders is for those who treasure their hearing but still love music – presenting the AO Safety 90541 ear defenders/earmuffs by Peltor, part of its WorkTunes series of ear defenders. This pair of ear defenders allows the user to protect his/her ears from noisy, dangerous sounds (think power equipment) while enjoying music …
Jul 09
The Single Number Rating (SNR) and Noise Reduction Rating (NRR) determines the degree of noise cancellation the ear defenders or earplug provides. When choosing ear defenders, it is important to note its SNR/NRR and ensure that after deduction the noise passing through the ear defenders is below 85dB. This is to ensure that prolonged exposure …