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eva foam
What does eva foam mean?
Ethylene-vinyl acetate foam, a lightweight closed-cell foam (as in gym mats and craft sheets) that cosplayers cut, heat-shape, and seal to build armor and weapons.
"The whole suit of armor is EVA foam sealed with a heat gun and Plasti Dip."
Origin
Named for the polymer ethylene-vinyl acetate; adopted from floor-mat and craft-foam products.
Frequently asked questions
What is EVA foam?
Ethylene-vinyl acetate foam, a lightweight closed-cell foam like gym mats and craft sheets that cosplayers cut, heat-shape, and seal to build armor and weapons.
Why do cosplayers use EVA foam?
It's cheap, lightweight, easy to cut and heat-shape, and can be sealed and painted, making it ideal for wearable armor and props.
How do you seal EVA foam?
Cosplayers commonly seal it with a heat gun to close the surface, then apply a coating such as Plasti Dip before painting.
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