File:Unfiltered exhaust mask.jpg
Unfiltered_exhaust_mask.jpg (568 × 424 pixels, file size: 68 KB, MIME type: image/jpeg)
This type of mask with unfiltered exhaust is NOT sufficient to meet the DSM COVID-19 requirements.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:08, 12 June 2020 | 568 × 424 (68 KB) | Chrismini (talk | contribs) | This type of mask with unfiltered exhaust is NOT sufficient to meet the DSM COVID-19 requirements. |
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