This new type Department discloses a Seed waterproof masks, and espespecially a Seed dentistry controls Treatment waterproof masks, covers this Body with a upper surface, a lower surface comprising the faces mask this Body, TheTwo Nian Wu Quality Let set lower-left Edge Side of what lower surface, bottom right Edge Side, make glutinous property object Quality that can cover this Body with the faces Will and determine Let admittedly and sets left Face Cheek Office of what, right Face Cheek Office, When dental patients Yao Jin row dentistry and control before Treatment , Ya Medical Division and can cover the portions what Face on elder generation Will Mian Zhao this Body Nian Stickers Cheng Li Body Like Hou Nian Stickers to left and right Face Cheek, the unlikely what of the Spray water water droplets of dental instrument is set to instill face, the Fitness senses of relaxing of increase patient, System make low in cost, the raw Productivity of the big amount of Fitness conjunctions.本新型係揭露一種防水面罩,尤指一種牙科治療用防水面罩,包含一面罩本體,該面罩本體具有一上表面、一下表面;二黏性物質,設置於下表面的左下緣邊、右下緣邊,使黏性物質可以將面罩本體固定設置於左臉頰處、右臉頰處,當牙科病人要進行牙科治療前,牙醫師可先將面罩本體黏貼成立體狀後黏貼至左、右臉頰上,覆於臉部,使牙科器具之噴水水滴不至於滴入面部,增加病人之舒適感,其製造成本低廉,適合大量生產。