For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
- professional weather balloon by Hwoyee, designed for meteorological investigations and aerial video.
- suggested inflation volume of 2.8-3.5 m³, net lifting force=1310g, total lifting force=2560g, bursting altitude=31000m/101700ft.
- natural color close to white, with neck length of 12-15cm and neck diameter of 5.5-6.0cm, body length=215-245cm.
- ideal for fairs, aerial photos, meteorologists, science projects, and grand openings.
- requires helium for floating or hydrogen for greater lift near the ground. helium can be purchased locally, while hydrogen filling is recommended in laboratories for safety.