yeah, I am thinking to improve this one: still keep the original

and put the hose one on it or outside it -- rubber in rubber or rubber on rubber. 我一下午都在想用什麽材料在cover 外加一層，連厚一點的避孕套都想過了（估計隱睾肯定有這個竅門），但還是這個主意靠譜！