Face mask

Face mask Face mask Face mask

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

License

Face mask
Science Museum Group
© The Board of Trustees of the Science Museum

Face mask
Science Museum Group
© The Board of Trustees of the Science Museum

Face mask
Science Museum Group
© The Board of Trustees of the Science Museum

Face mask, regulating stopcock and mixing chamber from Hewitt's improved apparatus for nitrous oxide and oxygen, anaesthesia, made by Barth and Co., English, 1894-1930