ZenPlugs' molded PPE ear plug kit is the first and only remoldable molded ear plugs that can be healed if damaged.

They are made by ‘Insta-Mold Products,’ a company that creates molds of your ears so the plugs fit perfectly.

Custom-molded ear plugs may be just the ticket to save your hearing. HOT ROD Staff Writer Apr 04, 2011. See All 7 Photos.