The problem that the pressure difference is generated by the principle of Bernoulli, and it is possible to minimize the cloudiness generated in the lens by the difference in temperature between the inside and outside of the goat by discharging the moisture generated in the goat inside Provide prevented goat. Solution includes a frame 110 which is coupled to the lens 111 to wrap the face of the wearer, a funnel shaped discharge body 131 formed on the side surface of the frame 110 and whose diameter is reduced in the rear direction and a filter 132 formed in front of the discharge body The air exhaust portion 130, an air intake portion formed between the lens 111 and the face of the wearer, and an air transfer tube for connecting the air intake portion and the air discharging portion 130 to protrude an end portion inside the air discharge portion 130. The outside air introduced into the air discharge section 130 passes through the end portion of the air transfer tube and the pressure of the air discharge section 130 becomes lower by the pressure difference, and the humidity generated in the lens 111 is empty according to the increase in the velocity of the external airThe air is transferred to the air discharge section 130 through the air transport pipe. Diagram【課題】ベルヌーイの原理によって圧力差を発生させ、ゴーグル内部で発生される湿気を迅速に排出させることによって、ゴーグル内部と外部との温度差によってレンズに発生する曇りを最小化させることができる曇りが防止されたゴーグルを提供する。【解決手段】レンズ111が結合され着用者の顔面を包むフレーム110と、フレーム110の側面に形成され後方に直径が減少する漏斗状の排出本体131及び排出本体131の前方に形成されたフィルタ132を含む空気排出部130と、レンズ111と着用者の顔面との間に形成される空気吸入部と、空気吸入部と空気排出部130とを連結させ空気排出部130の内部に末端部が突出形成される空気移送管とを含む。空気排出部130の前方に流入される外部空気が、空気移送管の末端部を過ぎて空気排出部130の圧力が低くなる圧力差によって外部空気の流速が速くなることに応じてレンズ111内部で発生される湿気が空気移送管を介して空気排出部130に移動される。【選択図】図2