type=armor
items=minecraft:chainmail_helmet minecraft:chainmail_chestplate minecraft:chainmail_leggings minecraft:chainmail_boots 
texture.chainmail_layer_1_overlay=flamebreaker_layer_1
texture.chainmail_layer_2_overlay=flamebreaker_layer_2
texture.chainmail_layer_1=flamebreaker_layer_1
texture.chainmail_layer_2=flamebreaker_layer_2
nbt.ExtraAttributes.id=regex:FLAME_BREAKER_(HELMET|CHESTPLATE|LEGGINGS|BOOTS)