Patent ID: 7855892

Claim:
A protective jacket for covering an electrical device, comprising: a first shell, comprising: a rear cover, having a hollow formed therein for receiving the insertion of the electrical device; a front cover, correspondingly formed apart from the rear cover, the front cover having a hollow formed therein for receiving the insertion of the electrical device; and an elastic strip, formed between the front cover and the rear cover, wherein a space is defined on the first shell by the front cover, the rear cover, and the elastic strip together; and a second shell, configured to be disposed within the space of the first shell, the second shell having a slot formed therein for receiving the insertion of the electrical device, wherein the second shell further comprises a sleeve and the slot is formed in the sleeve, and wherein the second shell further comprises a bag connected to one end of the sleeve, the interior of the bag and the sleeve are interlinked, and the bag is configured to be disposed within the hollow of the rear cover.