Take off eye and mouth part of the sheet mask with character prints and draw on eye and mouth parts allowing other people to use it.

• 1. 一种眼睛、嘴巴及多关节可动提线木偶 [P] . 中国专利： CN105194887B . 2017.07.18
• 2. 嘴巴、眼睛多动作组合的玩具机芯 [P] . 中国专利： CN206642368U . 2017.11.17
• 3. THE AUTO GENERATION OF SEMI-CHARACTER USING TRANSPARENCY OF CHARACTER'S EAR, EYE, MOUTH, AND NOSE TEMPLATE AND TRANSPARENCY OF PHOTO [P] . 韩国专利： KR20070107859A . 2007-11-08

  机译： 利用字符的耳朵，眼睛，嘴巴，鼻子的透明度和照片的透明度自动生成半字符

• 4. MOUTH MASK EQUIPPED WITH EYE MASK [P] . 日本专利： JP2012165829A . 2012-09-06

  机译： 装有眼膜的口罩

• 5. Protective grille / extension mouth-nose mask 3-D printed component to stabilize the material for community masks (mouth-nose mask) [P] . 德国专利： DE202020002057U1 . 2020-07-01

  机译： 防护格栅/可扩展口鼻罩3-D打印组件可稳定社区口罩（口鼻罩）的材料

• 1. Mouth-nose masks impair the visual field of healthy eyes [J] . Annika Weber, Bettina Hohberger, Antonio Bergua PLoS One . 2021,第5期
• 2. Mouth-to-mouth ventilation is superior to mouth-to-pocket mask and bag-valve-mask ventilation during lifeguard CPR: a randomized study. [J] . Adelborg K, Dalgas C, Grove EL, Resuscitation. . 2011,第5期
• 3. Retention of mouth-to-mouth, mouth-to-mask and mouth-to-face shield ventilation. [J] . Paal P, Falk M, Gruber E, Emergency medicine journal: EMJ . 2008,第1期
• 4. Eyes and Mouth States Detection for Drowsiness Determination [C] . Yuexin Tian, Changyuan Wang, Hongbo Jia International conference on frontier computing: theory, technologies and applications . 2019
• 5. Foaming Mouth and Eyes Aflame: Exorcism and Power in Renaissance Florence. [D] . Walden, Justine Angelique. 2016
• 6. Mouth-nose masks impair the visual field of healthy eyes [O] . Annika Weber, Bettina Hohberger, Antonio Bergua 2021
• 7. Retention of mouth-to-mouth, mouth-to-mask and mouth-to-face shield ventilation [O] . Paal P., Falk M., Gruber E., 2008

• 1. 小班英语活动:《eyes、mouth、nose》 [J] . 剧亚曼 . 教育实践与研究 . 2014,第004期
• 2. 小班英语活动:《eyes、mouth、nose》 [J] . 剧亚曼 . 教育实践与研究：幼教版（C） . 2014,第002期
• 3. Clinical Observation of 48 Cases of Black Eye Circle Treated with Modified Yu Rong San Gel Eye Mask [J] . Jinmei He ,Chenglong Li ,Yunhua Liu . 临床护理研究 . 2021,第004期
• 4. China in the Eyes of Japanese People——Written on the 70th Anniversary of the Founding of the People’s Republic of China [J] . Ma Jiatai . 国际交流：英文版 . 2019,第003期
• 5. China in the Eyes of Cambodian People:China’s Reform and Opening up will Extend to the Whole World——Written on the 70th Anniversary of the Founding of the People’s Republic of China [J] . Chea Munyrith ,Ma Jiatai . 国际交流：英文版 . 2019,第003期
• 6. 图象中眼睛和嘴巴的检测与定位 [A] . 许海柱 . 2008