PERSONAL WEARABLE AIR CURTAIN SHIELD
A device in the form of a cap, for generating an isolation barrier for airborne pathogens between the wearer's face and the environment. A major part of the outer surface comprises filter material, allowing filtered air to flow from the environment into a chamber beneath the surface layer. A fa...
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
24.05.2023
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Subjects | |
Online Access | Get full text |
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