| 摘要 |
Abstract A swimming-costume waist-band attached non-reusable C02 inflated flotation device of small dimensions and (approx 70x4Ox3Omm) for regular use, especially by child swimmers, against the danger of surf rips, and also by water sports persons requiring minimal encumbrance in a personal flotation device. The device is intended to provide flotation only until established life-saving methods come into effect. |
