For First Responders & DronesRestube Automatic is a unique version that inflates upon contact in water. It can be thrown to a victim from a safe distance or dropped by a drone and provide helpful buoyancy within seconds (75N). This saves valuable time until the actual rescue happens. Therefore, Restube automatic is ideal for first responders to carry out immediate life-saving measures. In addition, Restube Automatic keeps objects up to 6kg afloat. For heavier objects or drones, the use of several products is recommended. Any drone with a payload of 900g or more can safely carry Restube Automatic. It is that compact, lightweight and robust and can be placed always ready at hand. If on a motorbike, a car, on board, attached to a drone or worn. To provide first help it can be thrown to another person. For a drone there are two use cases: First - the flotation can be carried directly to a person with a Restube automatic drop or lay system. Second - the system can be attached to a drone to keep a crashed drone afloat for recovery. Restube automatic is reusable by screwing in a new original 16g CO2 cartridge and the water activator. You can get both in a set. Key Features Inflates with water contact within seconds Also inflatable by pulling the trigger Inflatable also with mouth valve Easy to repack with CO2 cartridge & water activator Light enough to be thrown far distance Horizontally and vertically attachable to a belt (not included) Carriable it by drone (from 900g payload) Connection for drone drop & lay mechanism at the bag Technical Info Restube READY: YesBuoyancy: 75N (~7.5kg)Length: 65 cmDiameter: 13 cmWeight: 245 gInflations: Up to 100 releasesCountry of origin: GermanyScope of delivery: 1x Restube automatic inc. 16g CO2 cartridge, 1x manual