I used this [0], but it looks like it's sold out. Guessing there might be similar options available elsewhere. [0] https://www.highaltitudescience.com/products

I used this [0], but it looks like it's sold out. Guessing there might be similar options available elsewhere. [0] https://www.highaltitudescience.com/products/eagle-pro-near-space-kit https://www.highaltitudescience.com/products/eagle-pro-near-...