Recently, the COVID-19 has affected the lives of many people, and several coues given by lecture have thus been cancelled ! Quite a number of our lectures have been moved online, however, as the environment is still indoo, we are still required to put on a mask. It does not need to take more than an hour to feel suffocated while giving lectures with a mask on. That is the reason why we developed this "mask supporting frame for long-term speech" , so that teache can give coues and lectures with enthusiasm and energy! ^^ Printer: Up Plus2 Supports: None Resolution: 0.3mm Infill: 15% 近日新冠狀病毒影響到很多人的生活,很多位講師的課程也被砍掉很多!我們很多講座也都變成直播的方式,但還是在室內(nèi)所以一樣要戴口罩,戴口罩講話不到一個小時真的容易喘不過氣,於是我們就開發(fā)了這個「長時間講話專用之口罩支撐架」,讓老師們可以中氣十足的上課囉!^^ ※如果沒有3D印表機,但又有購買需求的人,可以在下面留言或來信,我們希望能幫到大家 ^^ (200元/1個,運費60元) E-mail:@ 享印學(xué)堂