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New type face mask?
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Topic: New type face mask? (Read 608 times)
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Oulala
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New type face mask?
«
on:
January 02, 2021, 04:17:58 pm »
Due to avoid covid-19 attack, how made a new type mask? Make a DC low-voltage electrostecturized mask?
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Oulala
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Re: New type face mask?
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Reply #1 on:
January 03, 2021, 07:32:56 am »
supply:dc 5v
Is:<50mA。
There is some generator on the market。
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