Valve Cover for 3M 8511 Cool Flow N95 Mask by Duke_S 3d model
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Valve Cover for 3M 8511 Cool Flow N95 Mask by Duke_S

Valve Cover for 3M 8511 Cool Flow N95 Mask by Duke_S

by Thingiverse
Last crawled date: 3 years, 4 months ago
This is a cover that blocks the exhaust valve so you won't risk spraying out covid.
Print and glue to mask.

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