"30m marine rubber airbags"

0.8 मीटर-3 मीटर इन्फ्लेटेबल अंडरवाटर साल्वेज एयर लिफ्ट बैग फ्लोटिंग असिस्टेंट

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. ...