The present invention relates to a light-shielding mask removable auto visors, and more particularly, to block harmful light The LCD lens to protect the eyes of the operator are provided on the inner side, and the goggle wearing part to be in close contact with the face of the operator, the goggles and a corresponding shape in the front portion and the cover body is bonded detachably to the front surface of the goggles portion , it is formed extending downward in the cover body comprises a face mask comprising a protection cover for protecting the face of the operator, the cover body and the face surface protection to cover the goggles portion between the bent lower end is supported in close contact support jaw is formed. In accordance with the present invention as described above, it is formed into a goggle-like detachably to size separate a compact and lighter weight, as well as a mask has the effect of promoting the ease of operation. And, prevent the electrical connection through the panel to be installed in the longitudinal direction inside the body so as to supply power to the LCD panel lens and a control power supply line using a common time hayeoteul due to disconnection of the power line flows the power supply is not smooth and, there is also an effect that the line noise can be prevented from malfunctioning sensor so as to be electrically connected to the light sensor and the control panel through the electrical connection panel. In addition, there is an effect to prevent fogging of the LCD lens due to heat generated from the eye of the operator by enabling to form the vent duct to the front side of the body of air in and out of the front body circulation to promote ease of operation.본 발명은 마스크 탈착형 자동 차광 고글에 관한 것으로서, 보다 상세하게는 유해광을 차단하여 작업자의 눈을 보호하기 위한 LCD렌즈가 내측에 설치되고, 상기 작업자의 얼굴에 밀착되게 착용하는 고글부와, 상기 고글부의 전면과 대응되는 형상으로 상기 고글부의 전면에 탈착가능하게 결합되는 커버몸체와, 상기 커버몸체의 하방으로 연장형성되어 작업자의 안면을 보호하기 위한 안면보호커버를 포함하는 마스크부를 포함하되, 상기 커버몸체와 상기 안면보호커버 사이에 절곡된 면으로 상기 고글부의 하단이 밀착지지되