Airtight mouth mask

The invention discloses an airtight mouth mask, which belongs to personal protection articles. The invention discloses an airtight mouth mask, and the technical scheme is to block, alleviate and filter the leakage of breathing gas from the two sides of the nostrils to the place under the two inner canthuses because the mouth mask and the cheeks are not airtight. The main purpose is that by wearing the airtight mouth mask, dust is directly reduced; harmful substance is prevented from being breathed in; hot air breathed out won't be sprayed out from the cheeks in winter and eyelash frosting is prevented, so that the eyes are comfortable, and mist is prevented from appearing on the glass of the eyeglasses. 本发明公开了种密合口罩，属于个人防护用品。要解决的技术问题是：提供种密合口罩。所采用的技术方案是：阻挡、减缓、过滤，口罩与脸颊不密合，从鼻孔两侧至两内眼角下处呼吸气体漏通的方式。主要用途是：人们戴着密合口罩，直接减少了灰尘、有危害物质吸入体内，冬天不会感觉有呼出的气体热流从脸颊上喷出，不会导致眼睫毛霜白，眼睛舒服了，戴眼镜的镜片也不会出现雾片了。