Reliable Fixed Tail: No more worrying about the hearing aids sliding or loosening during use. The sports lock is firmly designed to firmly fix the hearing aids even during high-intensity exercises such as brisk walking and running. Hypoallergenic Material: Made of proprietary hypoallergenic material, it is gentle and skin-friendly, ensuring that there is no irritation or discomfort even when worn for a long time. Seamless Integration And Easy Maintenance: The sports lock fits for hearing aids, without frequent adjustments or worries about falling off. In addition, it is easy to clean and maintain, so that your hearing aids are always in the best condition. Multi-Pack Convenience: Each pack contains 4 sports locks, providing extra spare parts for daily use, ensuring that you have no worries when replacing or backing up. After-Sales Support: We provide 30 days refund and 12 months for every consumer, if there is any problem with the product, please to contact us. Applicable models: Fits for hearing aids 85dB size models. (Note: Please confirm the hearing aid model and size before purchase to compatibility.) protection and comfort experience for hearing aids Choose our sports locks to keep your hearing aids stable and efficient in various scenarios while providing a friendly wearing experience. Whether it is daily activities or high-intensity sports, sports locks are always your . Color: As Shown Material: plastic Package Contents: 4*Sports Lock for Hearing Aids Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.