Difference Between Mylar And Latex Balloons. When the terms foil balloon and mylar balloon are used they both normally mean the same thing. Web the mylar balloons get filled on the metal tip, while the black tilt valve, usually made of rubber, serves to fill latex balloons.
Web is there a difference between a foil and mylar balloon? Due to the porous latex membrane, latex balloons will deflate faster than foil balloons. Web difference between latex balloons & mylar balloons.