Spring clip device for the practice of swimming pools. (Machine-translation by Google Translate, not legally binding)

摘要

Elastic fixation device for practicing swimming in swimming pools, characterized by understanding: - a susceptible belt (6) to be placed around the swimmer's waist; y - an elastic means (4), such as a spring or elastic band capable of being coupled to said belt (6). (Machine-translation by Google Translate, not legally binding)