Headgear

A * indicates a mechanism revert or modification. Otherwise it'll be the same as specified in RMS.

Regular Upper

 * Aerial [0] - drop from Deviace
 * Army Cap [0] - OBB/OPB only
 * Biretta [1] - drop from Evil Druid
 * Bomb Wick [0] - drop from Horong & Gajomart
 * Cap [1] - drop from Giearth & Caterpillar
 * Flower Band [0] - drop from Alice
 * Green Feeler [0] - drop from Rocker
 * Hat [1] - drop from Poison Spore
 * Helm [1] - drop from Bloody Knight
 * Hempen Hood [0] - drop from Pirate Skeleton; also known as Bandana [0]
 * Jack be Dandy [0] - OBB/OPB only
 * Kitty Band [0] - drop from Smokie
 * Mini Propeller [0] - drop from Hunter Fly
 * Nut Shell [0] - drop from Wild Rose
 * Orc Helm [0] - drop from Orc Skeleton
 * Panda Hat [0] - drop from Sasquatch
 * Ph.D Hat [0] - drop from Sage Worm; Quest; 1 Illusion Flower, 1 Hinalle, 1 Aloe, 1 Ment
 * Poring Hat [0] - drop from Marin
 * Puppy Love [0] - drop from Cat o' Nine Tails & Moonlight Flower
 * Red Bandana [0] - drop from Goblin
 * Romantic Gent [0] - drop from Vocal
 * Spiky Band [0] - drop from Doppelganger
 * Stellar [0] - drop from Marionette
 * Stop Post [0] - drop from Greatest General; Quest; 50 Trunk, 1 Black Dyestuffs
 * Sweet Gent [0] - drop from Dragon Fly
 * Turban [0] - OBB/OPB only
 * Unicorn Horn [0] - drop from Mastering & Swordfish
 * Western Grace [0] - drop from Vagabond Wolf

Special Upper

 * Angel Wing [0] - drop from Angeling
 * Apple of Archer [0] - drop from Archer Skeleton
 * Big Ribbon [0] - drop from Toad & Wild Rose
 * Bone Helm [0] - drop from Khalitzburg, Dark Lord & Dark Illusion
 * Circlet [1] - drop from Isis
 * Coronet [0] - drop from Mistress
 * Corsair [0] - drop from Drake
 * Crown [0] - drop from Osiris
 * Cute Ribbon [0] - drop from Eclipse
 * Evil Wing [0] - drop from Deviruchi
 * Fancy Flower [0] - drop from Creamy, Dragon Tail & Geographer
 * Gemmed Sallet [1] - drop from Tao Gunka
 * Ghost Bandana [0] - drop from Ghostring & Skeleton General
 * Golden Gear [0] - drop from Golden Thief Bug
 * Grand Circlet [0] - drop from Orc Lord & Stormy Knight
 * Halo [0] - drop from Angeling, Whisper, Giant Whisper, Skeleton Prisoner & Am Mut
 * Jewel Crown [0] - drop from Pharaoh
 * Joker Jester [0] - drop from Carat
 * Kafra Band [0] - OBB/OPB only. Kafra headquarters?
 * Magician Hat [0] - drop from Owl Baron & Owl Duke; Quest; 1 Wizard Hat, 450 Ancient Lips, 1200 Solid Shell
 * Majestic Goat [0] - drop from Baphomet
 * Monk Hat [0] - drop from Cruiser
 * Necktie [0]* - from Retro Box only.
 * Nurse Cap [0] - drop from Sohee
 * Pecopeco Hairband [0]* - drop from Peco Pecos & Grand Peco; donation
 * Pirate Bandana [0] - drop from Pirate Skeleton
 * Poo Poo Hat [0] - drop from Bigfoot & Leib Olmei
 * Ribbon [1] - drop from Familiar & Sting
 * Safety Helmet [0] - drop from Skeleton Worker & Martin
 * Santa Hat [0] - Santa Poring, Christmas Jakk, Christmas Goblin & Antonio
 * Sunflower [0] - drop from Geographer & Flora
 * Tiara [0] - drop from Maya
 * Wedding Veil [0] - NPC; drop from Wraith, Wraith Dead & Orc Lady
 * Wizard Hat [0] - drop from Bathory

Quest Upper

 * Antlers [0] - Quest; 20 Evil Horn
 * Bao Bao [0] - Quest; 1 Silk Ribbon, 50 Heroic Emblem
 * Beanie [0] - Quest; more information needed
 * Blue Hairband [0] - Quest; 1 Bandana [0], 1 Cobaltblue Dyestuffs, 300 Anolian Skin
 * Boy's Cap [0] - Quest; 10 Tiger Footskin
 * Bulb Hairband [0] - Quest; 1 Circlet [1], 20 Glass Bead
 * Bunny Band [0] - Quest; 100 Feather, 1 Four Leaf Clover, 1 Pearl, 1 Kitty Band
 * Cake Hat [0] - Quest; 10 Candy, 5 Candy Cane, 20 Piece of Cake, 10 Steel, 15 Well-baked Cookie
 * Candle [0] - Quest; 1 Bomb Wick, 50 Matchstick, 100 Royal Jelly
 * Chef Hat [0] - Quest; 450 Dragon Scale, 330 Feather, 120 Piece of Cake, 1 White Dyestuff
 * Decorative Mushroom [0] - Quest; 300 Mushroom Spore
 * Deviruchi Hat [0] - Quest; 600 Little Evil Horn; 40 Talon of Griffon
 * Doctor Band [0] - Quest; 1 Red Bandana, 50 Iron, 1 Cracked Diamond
 * Ear Muffs [0] - Quest; 1 Cursed Ruby, 1 Headset, 200 Feather
 * Fashionable Glasses [0] - Quest; 1 Jack be Dandy, 1 Scarlet Dyestuff
 * Feather Bonnet [0] - Quest; 1 Romantic Gent, 300 Feather of Birds
 * Flower Hairpin [0] - Quest; 1 Romantic Flower; 10 Steel
 * Giant Band Aid [0] - Quest; 1 Alcohol, 500 Rotten Bandages
 * Grief for Greed [0] - Quest; Circlet [1], Gold [1], 20 Steel, 80 Feather, 800 Sticky Mucus
 * Headset [0] - Quest; 40 Steel, 1 Oridecon, 1 Alcohol, 1 Coal
 * Heart Hairpin [0] - Quest; 1200 Coral Reef
 * Hot Blooded Headband [0] - Quest; 500 Burning Heart, 500 Burning Hair, 1 Hempen Hood, 1 White Dyestuff ; Note that this quest is modified because Niffleheim isn't in this episode.
 * Helm of Angel [0] - Quest; 1 Helm [1], 1 Angel Wing [1], 5 Fang of Garm
 * Indian Headband [0] - Quest; 1 Indian Fillet, 1 Striped Headband, 10 Peco Peco Feather
 * Lazy Smokie [0] - Quest; 1000 Acorn, 100 Sea-Otter Fur, 10 Raccoon Leaf, 1 Claw of Desert Wolf
 * Mage Hat [0] - Quest; 1 Wizard Hat, 400 Dragon Scale, 50 Mould Powder, 1 Elder Willow Card
 * Magician Hat [0] - drop from Owl Baron & Owl Duke; Quest; 1 Wizard Hat, 450 Ancient Lips, 1200 Solid Shell
 * Mine Hat [0] - Quest; 1 Safety Helmet, 1 Candle, 1 Crystal Mirror, 25 Steel
 * Parcel Hat [0] - Quest; 150 Fabric, 100 Resin, 1 Cobaltblue Dyestuff
 * Ph.D Hat [0] - drop from Sage Worm; Quest; 1 Illusion Flower, 1 Hinalle, 1 Aloe, 1 Ment
 * Raccoon Hat [0] - Quest; 20 Dragon Scale, 1 Kitty Band, 300 Sea Otter Fur, 200 Tough Scale-like Stem
 * Rainbow Eggshell [0] - Quest; 50 Claw of Desert Wolf, 1 Cobaltblue Dyestuff, 1 Egg Shell
 * Sakkat [0] - Quest; 120 Trunk
 * Smokie Leaf [0] - Quest; 600 Raccoon Leaf & 1 Claw of Desert Wolf
 * Spore Hat [0] - Quest; 300 Burnt Tree, 850 Poison Spore, 1 Tongue
 * Stop Post [0] - drop from Greatest General; Quest; 50 Trunk, 1 Black Dyestuffs
 * Sunday Hat [0] - Quest; 250 Fabric, 1 Hat [1], 1 Cap [1], 600 Soft Feather
 * Wonder Nutshell [0] - Quest; 1 Nutshell, 500 Wings of Dragonfly
 * X Hairpin [0] - Quest; 1 Stellar, 500 Witch Starsand; Note that this quest is modified because Niffleheim is not in this episode.

Middle

 * Binoculars - Quest; drops from Tao Gunka
 * Sunglasses [1] - OPB/OBB only
 * Glasses [1] - OPB/OBB; Tao Gunka at .01%
 * Blinker [0] - OBB/OPB only
 * Side Ribbons [0] - OPB/OBB only
 * Dark Blinker [0] - donation only; requires Blinker
 * Blush - NPC in lutie, requires 100 alice's apron , drop from Alice
 * Geek Glasses [0] - NPC
 * Purple Glasses [0] - NPC
 * Zorro Mask [0] - drops from Goblin
 * Masquerade [0] - drops from Dustiness & Zealotus

Lower

 * Iron Cain
 * Romantic Flower
 * Romantic Leaf
 * Flu Mask
 * Gangster Mask
 * Cigarette
 * Pipe
 * Clown Nose
 * Oxygen Mask - quest only

Upper + Middle + Lower

 * Munak Hat
 * Bongun Hat
 * Sphinx Hat

Upper + Middle

 * Solar God Helm
 * Coif

Middle + Lower

 * Alarm Mask - donation only, requires Mr. Scream
 * Mr. Smile - quest only
 * Mr. Scream

Event Headgear

 * Indian Headband [0] - Thanksgiving November 2010 & 2011
 * Party Hat [0] - Server birthday, October 2011
 * Pumpkin Hat [0] - Halloween, October 2011
 * Santa Poring Hat [0] - Christmas, December 2010 & 2011
 * Straw Hat [0] - Umbala, Fall 2011
 * Twin Santa Hat [0] - Christmas, December 2010 & 2011
 * Vacation Hat [1] - Summer 2011

Donation Headgear
Refer to Ret-RO's donation page.
 * Beanie [0] (various colors)
 * Blank Eyes [1] - Requires Glasses [1] to trade in
 * Cute Ribbon [0] (various colors)
 * Deviruchi Hat [0] (various colors)
 * Mage Hat [0] (various colors)
 * Ribbon [0] (various colors)
 * Red Glasses [0]
 * Side Cap [0]* - Requires a Poo Poo Hat to trade in
 * Sorin Doll Hat [1]*