A linen vest fit with an adamant alloy breastplate.
Adamant Vest (アダマンベスト, Adaman Besuto?), also known as Adaman Vest, is a recurring light armor in the series. It is generally a mid-ranked armor that sometimes provides resistance towards Fire-elemental attacks.
Very durable vest.
Adaman Vest is a mid-ranked light armor that provides 14 Defense, 1 Magic Defense, halves Fire-elemental damage, and teaches Bird Killer and Stone Killer. It can be bought for 1,600 gil at Fossil Roo, Conde Petie, Madain Sari, and at the Black Mage Village (discs 2/3), and stolen from Ralvuimago. It can be equipped by everyone except Steiner and Freya.
Adamant Vest is a mid-ranked armor that provides 29 Evade, +320 HP, halves damage from Fire-elemental attacks and makes the user weak to Ice-elemental attacks. It requires the Light Armor 7 license to equip, and can be bought for 5,900 gil at Mosphoran Highwaste and Phon Coast, or from the Bazaar from the "Light & Sturdy Garb" set, stolen from White Chocobo (3% chance).
In the Zodiac versions it provides 35 Defense, +320 HP, and the same elemental resistance/weakness and license to equip it. It can be bought for 5,900 gil at Phon Coast and Archades, or from the Bazaar from the "Light & Sturdy Garb" set, stolen from the White Chocobo (3% chance), and found at Phon Coast (Limatra Hills) and Tchita Uplands (The Skytrail).
Heat-resistant vest vulnerable to wet and cold.
A vest with plates of an incredibly hard metal sewn into it.
Shirt woven of adamantite alloy.
Adamant Vest is a low-ranked light armor that provides 30 Defense, 3 Resistance, and teaches Safeguard for 150 AP to Thieves and Alchemists. It can be obtained from the Bazaar from the "Unyielding Strength D" set.
A vest that a first-rate tailor created by sewing together carapace sheddings from adamantite shells while they were still pliable. The pieces of shell gradually harden, providing good protection, yet the joints remain flexible, allowing for incredibly easy movement.
Adamant Vest returns as a level 100 light armor that provides +2973 HP and is 1/3rd of the "Adamant Chains" set. It can be obtained from the shop by trading 137,100 gil, Diamond Armor, Adamantite, and Stalwart's Hope x5.
Adamantite and similar words including Adamant and Adamantine are used to refer to any especially hard substance, whether composed of diamond, some other gemstone, or some type of metal.