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US 2019/0290943 A1Published application
Breathing half mask
AssigneeDräger Safety AG & Co. KGaA
InventorsHarald HEYER, Mathias SCHOLZ, Peter CARLSSON
Life of this patent
Estimating the term…
Abstract
A breathing half mask (1) for protection against particles, aerosols and odors, having two or more mask sections (10). The breathing half mask (1) can be brought from a storage state into a use state by at least one folding process.
Claims18
A breathing half mask for protection against particles, aerosols and odors, the breathing half mask comprising:
- a breathing half mask structure comprising at least two mask sections, wherein the breathing half mask structure being movable by at least one folding process from a storage state into a use state, each of the at least two mask sections having a filter material, the filter material of at least one of the at least two mask sections being different from the filter material of at least another one of the at least two mask sections.
A breathing half mask for protection against particles, aerosols and odors, the breathing half mask comprising:
- a breathing half mask structure comprising at least two mask sections, wherein the breathing half mask is movable from a storage state into a use state by at least one folding process, the at least two mask sections having at least one of a mechanical filter material, an electrostatic filter material, a triboelectric filter material and an odor-absorbing filter material.
Dependencies are inferred from the claim text.