Emergency oxygen supply mask and emergency oxygen supply arrangement adapted for rescuing a passenger of an aircraft in an emergency situation, method of rescuing a passenger of an aircraft in an emergency situation

摘要

The invention relates to a method and an emergency oxygen supply mask adapted for rescuing a passenger of an aircraft in an emergency situation, comprising:- an oxygen mask having a mask body with a first opening for covering mouth and/or nose of the passenger and with a second opening connecting said first opening for providing breathable supply air. According to the invention the emergency oxygen supply mask comprises- a physical reaction component connected to the mask body for receiving air, adapted forconverting said air into supply air by a physical reaction between said air and a physical reaction material in said physical reaction component to produce oxygen-enriched air, andfor supplying said oxygen-enriched air as the supply air to the first opening of the mask body and- the physical reaction component is, in particular releasable, connected to a pressurized reservoir or manifold of air.