Features： 1、Nature Sound: Open domes design allows external environmental sounds to enter the ear, provide a more nature sound quality, so that users can better feel the surrounding sounds. 2、Reduce Hearing Fatigue: Compared with closed ear plugs, open ear dome can reduce the pressure and fatigue on the user hearing, maintain a better permeability with the external environment. 3、Improve Spatial Perception: Open domes better keep the ear ventilated, so that users can better perceive the sound and direction from the space, such as vehicle sounds, sirens, etc. 4、Avoid Hearing Isolation: Open ear plugs provide the required amplification sound while still maintaining external environmental sound, reduce the sense of isolation from the surrounding people and environment. 5、Widely Use: Open dones are suitable for people with multiple hearing needs, especially those who only need partial hearing assistance, provide the right magnification and clarity to meet their hearing needs. Specification： Item Type: Sound Aid Dome Material: Silicone Function: Mainly used for Siemens of open ear dome type sound aids. It is designed specifically for those who prefer open domes but need better hearing assistance. Package List： 10 x Sound Aid Dome