Perman

'Perman' is an anime series based on the manga of the same name, about a human boy Mitsua Suwa who meets Superman (renamed Birdman), the leader and creator of the Permans, a group of young alien superheroes who fight for peace across the galaxy. Mitsua then becomes the leader of the Permans.

E22: Pako's Combat Suit
Perman 3/Pako buys a new suit that allows for rescue operations on both land and water, and tests out the floatation by inflating it as instructed. However, the suit overinflates thanks to too much air being pumped into it, and when the air is let out, it causes Pako to fly off into the air.