No. However, it is possible for people to react to hot air in a superficially similar fashion to an allergy.
not technically because air itself is not an allegy but you can be allergic to things in the air like dust and some airborne liquids.
The hot air balloon was made for people to travel in the air.
100% of people who ride in hot air balloons die.
Hay fever
People think that hot air balloons where made for battles.
cauz there hot
Hot air balloons are a slower form of transportation. For most people, they are beautiful to see when they are in the air.
hot air balloons, etc.
No, you can't but you can be allergic to pollution in the air Yes, you can. 0.006393696% of the population is allergic to air and therefore, for those people they'll need to wear a special scuba helmet that pumps out aritficial oxygen instead of natural oxygen. They're very rare to find though, and it costs $25K every month for the supply of the artificial oxygen.
about five
no
Hot air balloons are a hobby for people that can afford them. They require crews of several people to chase the balloon and pack it up for the next launch.