Pressurized stratospheric balloons
Pressurized stratospheric balloons are mainly used for long duration missions, in the field of environmental studies or meteorology.
![](https://www.hemeria-group.com/wp-content/uploads/2023/02/QRcode_ballonsstrato_uk.png)
Pressurized stratospheric balloons are mainly used for long duration missions, in the field of environmental studies or meteorology.
Pressurized stratospheric balloons are hermetic. Their envelope benefits from a very high level of tightness and reliability.
Altitude
Up to 20 km
Flight duration
Several months
Payload
Up to 50 kg