File:Home oxygen concentrator.jpg
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![File:Home oxygen concentrator.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Home_oxygen_concentrator.jpg/450px-Home_oxygen_concentrator.jpg)
Size of this preview: 450 × 600 pixels. Other resolutions: 180 × 240 pixels | 360 × 480 pixels | 576 × 768 pixels | 1,224 × 1,632 pixels.
Original file (1,224 × 1,632 pixels, file size: 488 KB, MIME type: image/jpeg)
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:15, 21 May 2010 | ![]() | 1,224 × 1,632 (488 KB) | commons>Tom dl | Noise reduction and sharpening |
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