Description
- - hwoyee professional huge balloon designed for meteorological investigations, aerial videos, holiday party decorations, and entertainment.
- - suggested inflation volume of 0.15-0.2 m for a 100g balloon, with a net lifting force of 160g and a total lifting force of 510g.
- - natural color close to white, with a neck length of 8cm, neck diameter of 4.5 cm, and body length of 75-85 cm.
- - ideal for fairs, aerial photos, meteorologists, science projects, and grand openings.
- - can be filled with more helium or hydrogen gas for greater lift near the ground, but must be filled with helium for floating. Helium can be purchased locally or filled with hydrogen in a lab (not recommended for ordinary people).
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