Tiger Tactical Hearing LLC | Sound Gear Phantom
Tiger Tactical Hearing | Sound Gear Phantom, What Kind of Noise Can Damage Hearing? : According to the CDC, hearing loss results from a single very loud sound with repeated exposures to loud sounds. Accordingly, The louder the sound, the less time it takes for hearing loss to occur. Most People never know the damage they are doing to their hearing until its too late. Various organizations provide guidance about what volumes and exposure times can damage hearing. As instructed by OSHA, the World Health Organization (WHO), and ASHA, hearing is damaged when exposed to 85dB for more than 8 hours in a day. Noise over 70dB over a prolonged period of time starts to damage your hearing” and “damage is possible after 2 hours of exposure to 80-85dB.” In general, safe exposure time is reduced by half for every increase of 3dB. Immediate Hearing Damage. Sound Over or above 120dB (approximately equivalent to standing beside or near a siren) will cause immediate and permanent harm to your ears. According to ASHA, impulse noises from gunfire or fireworks greater than 140dB will cause immediate hearing damage. ASHA also indicates that almost all firearms create noise over 140dB and as high as 175dB. There are two main types of hearing protection devices (HPD): earplugs and earmuffs. These kinds of hearing protection devices physically help block sound waves from entering the ear. Furthermore, this results in fewer decibels of sound that enter the ear. Federal law requires that all hearing protection devices indicate the extent to which they reduce the amount of noise entering the ear. This rating is referred to as the Noise reduction rating (NRR).
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