On Sun., Aug. 9, 2020, 8:29 p.m. Jed Rothwell,
wrote:
> H LV wrote:
>
>
>> When you think about it, I don`t think masks have ever been designed
>> explicitly to keep stuff in.
>> As far as I know masks have traditionally been designed to keep stuff
>> out. Keeping stuff in is a new concept.
>>
>
H LV wrote:
> When you think about it, I don`t think masks have ever been designed
> explicitly to keep stuff in.
> As far as I know masks have traditionally been designed to keep stuff out.
> Keeping stuff in is a new concept.
>
I believe you are wrong about that. Surgical masks are worn to pr
When you think about it, I don`t think masks have ever been designed
explicitly to keep stuff in.
As far as I know masks have traditionally been designed to keep stuff out.
Keeping stuff in is a new concept.
Harry
On Sun, Aug 9, 2020 at 5:29 PM Jed Rothwell wrote:
> This is off-topic, but imp
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