File:How to Wear Soft Foam Earplugs using the Roll-Pull-Hold technique.webm
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How_to_Wear_Soft_Foam_Earplugs_using_the_Roll-Pull-Hold_technique.webm (WebM audio/video file, VP8/Vorbis, length 31 s, 640 × 480 pixels, 1.28 Mbps overall, file size: 4.71 MB)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:01, 8 November 2016 | 31 s, 640 × 480 (4.71 MB) | James Hare (NIOSH) | User created page with UploadWizard |
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