Water contact triggers a chemical reaction that inflates a tube, generating buoyant force to retrieve dense electronic devices from underwater environments.
A submarine stores a cable-guided communications buoy in an equipment carrier that moves linearly through the outer skin for deployment.
An automatic buoy system uses high-pressure gas to inflate a bag, deploying instantly without manual intervention to prevent secondary accidents.
Segmented anchor extensions deploy via a controlled cable mechanism to prevent noise, splash, and vegetation damage during deployment.