FACE PROTECTIVE DEVICE WITH VISUAL EXPOSURE TIME INDICATION SYSTEM

The present invention relates to a device that visually indicates the end of the useful life of a face protective device, in particular masks. Therefore, the present invention falls within the field of face masks against biological agents.

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Bibliographic Details
Main Authors Pedrosa Poyato, José María, Rodríguez Lucena, David, Roales Batanero, Javier, Rodríguez Fernández, José Antonio
Format Patent
LanguageEnglish
French
German
Published 20.12.2023
Subjects
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
LIFE-SAVING
MEASURING
PHYSICS
TESTING
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Summary:The present invention relates to a device that visually indicates the end of the useful life of a face protective device, in particular masks. Therefore, the present invention falls within the field of face masks against biological agents.
Bibliography:Application Number: EP20220382581