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A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B19/00—Cartridges with absorbing substances for respiratory apparatus
A—HUMAN NECESSITIES
A62—LIFE-SAVING; FIRE-FIGHTING
A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
A—HUMAN NECESSITIES
A62—LIFE-SAVING; FIRE-FIGHTING
A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B7/00—Respiratory apparatus
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Health & Medical Sciences
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Pulmonology
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General Health & Medical Sciences
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Business, Economics & Management
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Emergency Management
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Respiratory Apparatuses And Protective Means
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