Multifunctional pullover type protective cover

According to the multifunctional pullover type protective cover, a head top fixing frame, a face structure frame and a head fixing frame are assembled together to form a main body framework of the protective cover, and the functions of a bracket and a support are achieved. The transparent mask covers the front of the face of the human body in a buckled mode, the dustproof cover is laid on the human body from the top of the head to form a raincoat type clothes cover, and the head and the outside of the human body form an integral closed space for the human body. The pair of breathing filters isarranged on the two sides of the face of the human body respectively. And a U-shaped sealing sheath is padded between the head fixing frame and the head of the human body, so that deep impression onthe face is prevented. The protective cover is good in sealing effect, can be used in severe and pollution-proof environments, changes single protection, becomes comprehensive protection for the head,the face and the body, and