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发帖数: 1 | 1 【 以下文字转载自 Living 讨论区 】
发信人: laozhanglao (laozhang), 信区: Living
标 题: 不用线缝的布口罩,没缝隙,可换过滤材料,5分钟DIY
发信站: BBS 未名空间站 (Wed May 27 17:27:03 2020, 美东)
不用线缝的布口罩,没缝隙,可换过滤材料,5分钟DIY
Since this design seals the gaps that often result on the sides of ordinary
cloth or surgical masks, it would be comparable to an N95 mask.
For more details, check out:
http://geniusasian.com/no-sewing-cloth-diy-mask-filter-tight/
https://youtu.be/KhXBln0Wepg |
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