The utility model relates to a replaceable glue ear vacuum insulation. The sound insulation by glue, earmuffs earmuffs and vacuum layer. Rugby is equipped with a type of ear and ear shaped closed vacuum layer the same. The annular foam Velcro tightly attached to the ear around, glue can be replaced. The design of the sound insulation foam glue ear, the ear soft not to hurt the ears, ears and more fit, design of vacuum layer can make better sound insulation.
【技术实现步骤摘要】
【技术保护点】
一种隔音耳罩，该隔音耳罩由胶粘贴（１）、耳罩（２）及真空层（３）组成，其特征在于：耳罩（２）内设有一与耳罩（２）形状相同的封闭真空层（３），胶粘贴（１）紧密的贴合于耳罩（２）四周，胶粘贴（１）可更换。
【技术特征摘要】
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