Air tube protected by belts
Amphibious vehicle having an inflatable pontoon
Automatic inflating boat flotation device
Automatic inflating watercraft flotation device
Boat designed to withstand the force of underwater explosions
Deployable flotation device
Emergency buoyancy system
Emergency floatation device for watercraft
Emergency floatation system for a water craft
Flotation collar
Hollow body with flexible envelope
Inflating aircraft flotation device
Inflating watercraft flotation device
Inflating watercraft flotation device
Inflating watercraft flotation device
Inflating watercraft flotation device
Internal liners for oil tankers or barges to minimize oil spills
Multi-hull self rescuing system
Safety device for rendering a boat unsinkable
Sailboat mast floatation device