There are 4 in total and will cost you rupees and specific materials depending on armor you are upgrading.
Breath of the wild rubber armor upgrade.
The helm is obtained as a reward from completing the thunder magnet side quest at lakeside stable.
All three pieces are obtained in places connected to thunderstorms.
Breath of the wild.
In zelda breath of the wild players can upgrade their armor at great fairy fountains.
The rubber armor is an item from the legend of zelda.
Upgrading it a second time will get you the shockproof set bonus.
Breath of the wild.
It is part of the rubber set which includes the rubber helm and rubber.
It can be obtained from one of the two treasure chests in the toh yahsa shrine uncovered by completing the shrine quest trial of thunder at.
Upgrading the rubber set you ll get a shock resistant set bonus from the full set of rubber armor but upgrading it improves that.
Updatedmay 10 2017 at 12 06pm if you have discovered all the fairy fountains you will be able to upgrade all your armor in breath of the wild.
The rubber set is an armor set consisting of the rubber helm rubber armor and rubber tights.
There s a lot of armor in the game and there s a lot.