Tidal Helm helm_tidal

What it is for

Armor piece for the Head slot. Requires level 68 to equip.

Adds 22 defense. Has 2 card slot(s). EXP gained +7%.

Part of the Tidesong set (11 pieces). With 2 pieces: Attack speed +6%. With 4 pieces: Chance to cast a Wind strike on attack 5%, Damage against Fish +10%.

Sells to an NPC for about 405,025 gold. Weighs 54 of your carry capacity — and weight is what stops drops once the bag fills up.

The best source is Hermit Crab, at 0.24% per kill. Another 3 monsters also drop it. You can farm it at Broken Lighthouse.