If you only want to remove free chlorine and other impurities from your water, I recommend getting a Sprite Shower Filter. This is one of the few showers filters that will remove most free chlorine from your shower.
The Ultimate Clipper by Khlip is a uniquely designed nail clipper, manufactured in the U.S. It has a forward facing lever that allows you to apply pressure directly over a nail. According to Khlip founder, Andrew Johnson, this allows for better control and ergonomics.