A kind of jacket structure of what is closed in this creation system, it mainly include a sheath ontology, and the what sheath body folded sets a cotton layer, which has the characteristic for drawing agent material, user can spray required agent material in cotton layer, allow the sheath ontology that can regain the pharmacological property of replenishers material.本創作係關於一種護套結構，主要包括一護套本體，並於該護套本體疊設一棉布層，該棉布層具有吸取劑料之特性，使用者可以在棉布層噴上所需劑料，讓該護套本體可重新獲得補充劑料之藥性。
