Headwear and Eyewear

Adeptus Arbites Helmet: Provides +15 Coercion (+20 with Arbitrator background). Found on Void Deck Alpha-Rho.

Analyst's Helmet: When killing an enemy with a single shot or deadeye shot, the nearest enemy gains 1 exploit. Found in Explorators.

Ancient Terra Monocle: Grants +3 Lore (Imperium). Lore (Imperium) tests depend on Fellowship rather than Intelligence. Found in Upperway (West).

Archmachinator's Deceit: When using an attack of a different type to the previous attack, gain momentum equal to your resolve. This is Drukhari equipment. Found from Tervantias the Archmachinator.

Arch-Strategist's Visor: Grants an additional stratagem: allies in the target area reload their weapons after firing until the start of your next turn. Found in the Upper Decks.

Carmine Crown: When you inflict bleeding, burning, or toxin damage against an enemy, the target suffers a -5% armour penalty against your attacks while you gain a +5% critical chance against them; this stacks. Found from Yremeryss.

Chartist's Monocle: Provides +15 Commerce. Found in Sotto's Tomb.

Commander's Monocle: When an ally under the effect of your _Voice of Command_ ability makes an attack during their extra turn, they deal an additional +(3 X FEL bonus)% damage. Found in The Atrium.

Commander's Visor: Allies under the effects of your _Break Their Ranks!_ ability gain +1 deflection for each adjacent enemy. Found in Explorators.

Commissar Cap: Grants +10 Fellowship and +(FEL bonus)% critical chance to you and your allies. Found from the Commissar.

Coordinate Oracle: Provides +15 Awareness. Found in von Valancius Palace.

Corruption Eradicator Helmet: Critical damage bonus vs. xenos, daemons, and psykers is doubled. This is Adepta Sororitas equipment. Found in the Commissar's Arsenal.

Crusade Plate Helmet: Heavy weapon attacks gain +50% additional damage but do not critically hit. This is Adeptus Astartes equipment. Found in Drusians.

Cultist Hood: When using a psy power attack, either restore 2 AP or take 10 warp damage (50% chance of either). This is Heretical - Adherent equipment. Found from the Cultist Leader.

Dark Visionary Hood: Grants a +10 bonus to Willpower and +15% damage to psychic and Navigator powers but inflicts a -10 penalty to Weapon Skill and Ballistic Skill. Found in Drusians.

Deck Officer's Helmet: Provides +5% armour. Found on the Officers' Deck.

Demolitionist's Goggles: When failing a Demolition skill test, re-roll it using Agility instead of Demolition. Found in Kasballica Mission.

Emperor's Justice: Allies auto-dodge your burst attacks. Overpenetration is increased by +(BS bonus)%. This is Adeptus Astartes equipment. Found in Nephritis Dominium.

Enforcer's Helmet: Targets of _Taunting Scream_ suffer a -(2 x STR bonus + TGH bonus) penalty to their Willpower resistance tests. Found in Drusians.

Enhanced Data-Tether Mask: When using _Machine Spirit Communion_, increase Intelligence by +5 for each affected target until the end of combat. Found from Nihel.

Ethereal Visor: Grants +1 psy rating. While you have 100% wounds, you deal +(5 x WP bonus)% damage with psyker powers and staves. Found from the Kiava Gamma colony project.

Eyes of Joyeuse: Grants +1 psy rating vs. daemons and for each rank of Dogmatic. This is Sanctioned Psyker equipment. Found from the Janus colony project.

Foulsight Veil: Provides +15 Perception and -5 Willpower. This is Aeldari equipment. Found in Unidentified Ruins.

Ghost Helm: Use Willpower for dodge tests instead of Agility. When dodging an attack, gain +1 psy rating until the end of your next turn; this stacks. Found in Explorators and Edge of Daybreak.

Great Librarian Glasses: Grants +20 to all Lore skills. Found in the Main Tech-Sanctum.

The Guardian Crown: Grants +10 Toughness. Once per combat, when your wounds drop below 35%, gain +(3 x TGH bonus) wounds. Found in the Macro-Cannon Chamber.

Gunslinger's Helmet: Provides +(2 x rate of fire)% damage with ranged attacks. Found from Gil the Psycho.

Helm of Determination: Grants +(2 x FEL bonus)% armour and +(2 x Iconoclast Rank) Fellowship. This is Iconoclast - Follower equipment. Found in The Upperway.

Helmet of the Devoted Protector: Immune to enemy critical hits for the first 3 rounds of combat. This is Dogmatic - Follower equipment. Found in the Lord Captain's Quarters.

Hunter's Focus: Provides +25% Awareness and +25% critical damage with single-shot attacks. This is Aeldari equipment. Found in Smuggler Hideout.

Interrogation Goggles: Grants +5 Lore (Xenos) and +10% to hit vs. xenos. Found on Void Deck Alpha-Rho.

Lexmechanic's Goggles: Provides +3 Logic. Found on the Officers' Deck.

Lingering Whisper: Deals +(10 + PER bonus) damage to targets with less than 50% wounds. Found from Vizsier of the Bloodspun Web.

Mark 8B3-5 Filter Gas Mask: Provides +25 Athletics and grants immunity to toxin. Found in Ark Mechanicus Hermetico.

Marshall's Armour of the Koronus Expanse: When hitting an enemy with a shield, all allies in a 3-cell radius gain +5 resolve until the end of combat; this does not stack. Found from Marshal Strachs.

Mechanicus Respirator: Provides +15 Medicae. Found in Explorator Void Station.

Meragon Helmet: Castigator abilities cost 0 AP. Found in the Palace of Justice.

Mind Assemble Circlet: When using a psychic power, you have a 50% chance to decrease the AP cost and veil degradation by -2; a 25% chance to increase veil degradation by +3 and reset attack cooldown; and a 25% chance of no additional effect. Found in Epitaph.

Navigator Monocle: Grants +10 Willpower and +10 Fellowship. When an ally is affected by one of your abilities, they gain +(2 x (WP bonus + FEL bonus)% dodge reduction on their next turn. Found from Lady Navigator Elina.

Noise Suppression Helmet: When killing an enemy in a 1-cell radius with a shot, gain +1 Resolve until the end of combat. Found in Fellowship of the Void.

Outcast's Visor: When killing an enemy for the first time with a single ranged attack, immediately make another attack. This is Aeldari equipment. Found in Kasballica Mission.

Peripheral Control Monocle: Using a non-attacking ability grants you +5% dodge and parry for each adjacent enemy for 1 round; this stacks. Found from an unknown source.