Protective suit for an aircraft pilot, for flotation on ditching into the ocean, is of a watertight woven fabric with an air permeable zone, linked to the ambient environment through a ventilation channel

摘要

The life-saving suit for aircraft pilots is composed of watertight woven fabric (1). The fabric has air permeable zone (2). A ventilation channel (3), of airtight material, runs within interior of suit with one end (4) connected to air permeable zone and the other end is a free opening (5), at the shoulder (8), for air to be exchanged between interior of suit and the environment.