
Flotation aids for water familiarization and swimming tuition
出版:Standards Australia

專家解讀視頻
Proposes requirements for the design, construction, performance and marking of flotation aids worn on or attached to the body in order to provide a child with a means of gaining confidence through water familiarization, or to provide assistance to a person receiving swimming tuition. Appendices include test methods for strength of attachment and determination of buoyancy.