The horror, the horror.
https://www.amazon.com/Nballoon-Professional-Meteorological-Investigation-Entertainment/dp/B09F65NKPD/ref=pd_ci_mcx_mh_mcx_views_0?pd_rd_w=7cOxj&content-id=amzn1.sym.1bcf206d-941a-4dd9-9560-bdaa3c824953&pf_rd_p=1bcf206d-941a-4dd9-9560-bdaa3c824953&pf_rd_r=NQ0MC63CTP8NKZMG94SE&pd_rd_wg=PibkD&pd_rd_r=0b62bfda-680c-4224-b1ce-5f6a4b81f6f1&pd_rd_i=B095RW99ZX&th=1
I love the ‘dangerous, not recommended for ordinary people’ warning!