AS 4758.1:2015 PDF Download

A standard known as AS 4758.1:2015 lays forth the fundamental specifications for life jackets. This article focuses particularly on lifejackets with different buoyancy classes, including level 275, level 150, level 100, level 50, level 50S, level 25, and restricted-use lifejackets. These life jackets are made so that both adults and kids who weigh more than 5 kg can utilize them.

The standard intends to make sure that lifejackets adhere to a set of requirements that will ensure proper buoyancy and safety in various water environments. It describes the precise specifications for the lifejacket's design, materials, buoyant performance, size range, labeling, and usage instructions.