Cotral Fit Test, developed by Cotral Lab, is the essential application to guarantee the effectiveness of your custom-made Cotral Lab hearing protection. Thanks to this innovative technology, you can check in just a few minutes the waterproofness and performance of your protections directly in your ears. The app guides you step by step to ensure the fit is perfect and sound insulation is optimal, providing maximum safety in noisy environments. Reliable and easy to use, Cotral Fit Test allows users to work in complete peace of mind while preserving their hearing. Whether you are in industry, on construction site or in any other noisy sector, this solution allows you to check the tightness of your protection wherever you are.