| 摘要 |
A buoyancy compensator for a scuba diver vest having a pocket on each side of the front of the vest, a weight module removably positioned in each pocket, each weight module includes an envelope releasably mounted in said pocket a weight packet carried within the envelope, a weight removably mounted in said envelope, a strap operatively connected to the envelope and releasably connected to the vest. The weight is dropped from the weight packet by pulling the weight packet from the pocket and the envelope is returned to the pocket by a pair of elastic bands.
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