"30m marine rubber airbags"

0.8м-3м Надувные Подводные Подъемные Мешки для Спасательных Работ, Плавучий Помощник

Temporary Bridge Barrier Field Inflatable Marine Salvage Underwater Rescue Air Lift Bags Marine salvage airbags are the system of choice where reliable, controllable buoyancy is required. They are particularly suited for installation buoyancy on pipeline float-out, beach pulls, and river crossings. ...