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PITATT 3D打印的口罩,免费提供STL源文件(见附件)供大家使用。欢迎下载哦!
特点:
分体式,内部和外部可拆卸,便于清洗以及添加过滤垫片
可用型号有2种:
小号
标准号
使用方法
1)调整好垫片大小
2)穿好松紧带
3)把垫片加载内外套之间,完成啦!
快来试一试,自己打印一个口罩吧!!