| 摘要 |
The equipment includes floating leggings which are fitted on the lower limbs of a person trapped in the ice, and having sufficient displacement to compensate for the wt. of shoes or skates immersed in the water. - The leggings are of a light, non-water-absorbent material. They are made of stiff material, with segments to enclose a leg being mutually connected by simple connectors or pliable material. |
