This standard BS EN 13138-3:2021 Buoyant aids for swimming instruction is classified in these ICS categories:
13.340.70 Lifejackets, buoyancy aids and flotation devices
97.220.40 Outdoor and water sports equipment
This document specifies safety requirements for design, sizing, materials, strength and in-water performance as well as provisions for marking and the information supplied by the manufacturer for swim seats. It also specifies the relevant test methods. This document is not applicable to products covered by EN 13138 1 and EN 13138 2. This document applies only to swimming devices into which the user is placed and which have either inherent buoyancy or can be inflated or a combination of both. It only applies to class A swimming devices intended to introduce the user to the water environment. These swimming devices are only intended for children aged up to 36 months with a body mass less than or equal to 19 kg. It does not apply to class B or class C swimming devices, to pull buoys, lifebuoys, buoyancy aids, lifejackets or aquatic toys.
