Adamant Dragons do not exist. The highest-tier metal dragon is still Mithril.
The next level would be rune armor.
They Protect you hand, the only better gloves are rune, dragon, and Barrows
You can find this out quickly in the game itself: click on the skills icon, and click the "Defense" skill - the relevant skill for wearing most armour. In the case of adamant, the answer (for the new RuneScape) is that you need Defense level 40.
his name is evlarg but his level is 83
The adamant battle axe and adamant scimitar are.
All adamant armour like Adamant full helm, Adamant platebody, Adamant plateleg
No, level 128 ghosts that are in the RuneScape wilderness will not drop Dragon Full Helms. The only RuneScape monster that drops the Dragon Full Helm is the Mithril Dragon which has a combat level of 178 and drops the helm as a "very rare" drop.
A bronze dragon's combat level is 124.
Mithril Dragon's are level 304, and are not to be taken lightly.
the kbd is something over level 500
The only f2p dragon is the one from the quest "dragon slayer".
Grand Exchange