gas mask is a mask used by both SpongeBob and Patrick. It first appears in the episode " Shanghaied."
It is dark green and black with light red lenses.
I can turn into a skyscraper!
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It is light gray and silver with lime green lenses.
It appears to be much more modernly designed and is gray, blue, and light red, and has light blue lenses.
It has red lenses with blue and gray on the mask part.
Role in series
Patrick tries to use a gas mask to prevent the smell of perfume while walking through the
perfume department with SpongeBob. However, one of the workers pulls it away from his face and sprays some perfume on him.
Nicktoons: Attack of the Toybots
Cosmo poofs up a gas mask so he wouldn't eat any more Krabby Patties.
"No Nose Knows"
Patrick uses it to prevent the smell of
Squidward's cheese from getting to him to be safe.
SpongeBob uses it to prevent catching Squidward's disease.
SpongeBob uses it while taking out the garbage.
Super Brawl World
SpongeBob can used it for a costume to wear.
Patrick uses it to prevent the smell of when they are out of Fred's shoes.
"The Ballad of Filthy Muck"
Several people use a gas mask in order to evade smelling Filfthy Muck.
Squidward uses it at the end of the episode in order to stay in the fumigated hotel.