In particular knowledge on how to clean and handle them will ensure that you continue to have the perfect fit for years to come. From this the tech guys will be able to make a hearing aid that is the perfect fit making it totally comfortable and eliminating that chance of whistling that you can get form an ill fitting device. Following your ear impressions, your hearing aids should be ready for a proper fitting in around weeks. At this stage, you will be invited to a test centre where the audiologist will check that you hearing aids fit comfortably and that you can hear clearly.An ear impression allows the audiologist to get an exact mould of the inside of your ear. As well as this, before you leave the office our experts will answer any questions and make sure you have all the information about your chosen device. The audiologist will also check that you are benefiting in the way you need to from your hearing aid for example are you hearing all of the pitches, tones, letters and volumes that you were unable to hear before. This is something that is also very important when buy hearing aids. Over these sixty days you will be regularly contacted by specialists who will help you to evaluate whether these particular hearing aids are right for you and whether or not they are working at their peak.Like a hand to a glove or a foot to a shoe, finding the perfect fit is the first step in making us feel comfortable and confident. The first step bottle preform in getting the best possible fit is the ear impression. It is important that you are able to trial your hearing aids in your everyday life in order to make sure they are right for you. Of course, there is only so much that can be tested in an office. Similarly, constantly fiddling with a poorly fitted hearing aid will no doubt bring a flurry of unwanted attention and speculative eyes. Following your consultation and hearing test, an ear impression is carried out if you decide to purchase a hearing aid. We've all seen the sight of a young woman teetering down the high street in pair of heels one size too small her obvious discomfort makes us all stop and stare. With this in mind most reputable hearing aid providers hearing aids are fitted on a sixty day trial basis.