Description Compatibility: The Starkey Sports Locks are compatible with Starkey SnapFit Receiver Wires and Starkey SnapFit Receiver Wires 2.0 which are compatible with a wide range of Starkey hearing aids including, but not limited to: Starkey Livio Starkey Livio AI Starkey Muse iQ Starkey Muse Starkey Halo Starkey Halo2 Starkey Halo iQ Starkey Z Series Starkey 3 Series Starkey Genesis AI Starkey Edge AI Features: Enhanced Retention: The Starkey Sports Locks are designed to keep your hearing aids in your ears at all time, so you don’t have to worry about losing a much needed investment! Immense Comfort: The Starkey Sports Locks aren’t just designed to keep your hearing aids in your ears, they are made for comfort, too. You won’t even realise you have the Sports Locks attached! Easy to Use: These Sports Locks are incredibly straight forward to fit, even if you suffer with poor dexterity! If when you receive your Sports Locks, they are a bit stiff and difficult to get on, this is usually due to them getting cold whilst in transit and the plastic stiffening up. If this happens, just pop the Sports Locks somewhere warm for 10 minutes and they should be malleable after that! Benefits: Extra Safety: We are well aware of how expensive hearing aids can be, so you can wear your hearing aids now without the worry of losing your investment! Discreet Design: With the way the Sports Locks attach to the receiver wire, they are basically invisible once in the ear. FAQ’s Will these fit all Starkey hearing aids? No. Please check our compatibility section for more details. Can I fit these hearing aid sports locks myself? Yes. You do not need an audiologist to fit them for you, as the just slide over the end of the receiver wire. You will need to remove your domes before fitting! How do I know when to change them? You will know when they need changing as the plastic gets brittle and hard over time. Once this begins to happen, it is time to change to a new Sports Lock! There is no set time on this, as it can vary due to lots of different factors. If you live somewhere colder, you will most likely have to change them more often. DeliveryOrder today by 10am (EST) for same day dispatch.Free Express Delivery (5-8 working days) for orders over $199Standard Delivery under $199 is $5.95 within 9 – 12 working daysFast Shipping under $199 is $12.95 within 5 – 8 working days