People are required to use protection whenever the noise exceeds the limit. Methods of protection include industrial ear plugs, noise canceling headphones, ear muffs, and avoiding protectors that stick into the ear canal. But how do people know that the limit has been exceeded? Many may not even realise it until after damage occurs. Please take care of your hearing and measure your daily noise exposure with the free version of this Noise Dosimeter app, and use this tool to help protect your ears when needed. FEATURES: ● NIOSH & OSHA standarts ● Calibrated with professional sound level meter ● Background work ● Realtime noise alerts even when the app is in background Have any questions or suggestions? Write to us: [email protected] Or right from within the app.