AS 4758.1:2022 is a standard for life jackets published by Standards Australia on April 3,
2022. Its full name is Life jackets, Part 1: General requirements, which refers to the first
part of life jackets: General requirements.
This standard specifies the requirements for buoyancy level 275, 150, 100, 50, 50S, 25
life jackets applicable to adults and children weighing over 5 kilograms, as well as
restricted use life jackets. These requirements cover multiple aspects of life jackets,
including materials, design, performance, labeling, etc., to ensure that life jackets can
provide sufficient buoyancy and safety protection for users during water activities.