Description
- - hwoyee professional huge balloon designed for meteorological investigations and aerial video recording.
- - suggested inflation volume of 1.5-1.8 m for a 300g balloon, offering a net lifting force of 810g and total lifting force of 1360g.
- - natural color resembling white, with a neck length of 10cm and diameter of 6.4cm. The body length measures between 135-160cm.
- - iIdeal for fairs, aerial photos, meteorologists, science projects, and grand openings.
- - can be filled with additional helium or hydrogen gas for increased lift near the ground. Note: Hydrogen filling should only be done in a laboratory due to safety concerns.
These balloons must be filled with helium if they want to float up. Need to buy helium locally. or fill it with hydrogen in a laboratory to ensure safety (dangerous, not recommended for ordinary people).Weather observationWeather forecast Meteorological ResearchEducation ProjectCivil projectAerial observationOcean observationArmy ResearchPollution monitoringphotographyOr Entertainment