DIN EN 393-1994DIN EN 393/A1-1998DIN EN ISO 12402-5-2003
适用范围
This part of ISO 12402 specifies the safety requirements for buoyancy aids with a buoyancy of not less than 50 N used in sheltered waters with help and rescue close at hand under such circumstances where more bulky or buoyant devices can impair the user's activity. It applies to buoyancy aids used by adults or children.