diff --git a/code/datums/uplink_items/uplink_traitor.dm b/code/datums/uplink_items/uplink_traitor.dm
index 9ee2462721c..1db1a5c0afd 100644
--- a/code/datums/uplink_items/uplink_traitor.dm
+++ b/code/datums/uplink_items/uplink_traitor.dm
@@ -411,12 +411,21 @@
/datum/uplink_item/stealthy_tools/voice_modulator
name = "Chameleon Voice Modulator Mask"
desc = "A syndicate tactical mask equipped with chameleon technology and a sound modulator for disguising your voice. \
- While the mask is active, your voice will sound unrecognizable to others"
+ While the mask is active, your voice will sound unrecognizable to others."
reference = "CVMM"
item = /obj/item/clothing/mask/gas/voice_modulator/chameleon
cost = 5
excludefrom = list(UPLINK_TYPE_NUCLEAR, UPLINK_TYPE_SST)
+/datum/uplink_item/stealthy_tools/silicon_cham_suit
+ name = "\"Big Brother\" Obfuscation Suit"
+ desc = "A syndicate tactical suit equipped with the latest in anti-silicon technology and, allegedly, biological technology learned from the Changeling Hivemind. \
+ While this suit is worn, you will be unable to be tracked or seen by on-Station AI."
+ reference = "BBOS"
+ item = /obj/item/clothing/under/syndicate/silicon_cham
+ cost = 20
+ excludefrom = list(UPLINK_TYPE_NUCLEAR)
+
/datum/uplink_item/stealthy_weapons/sleepy_pen
name = "Sleepy Pen"
desc = "A syringe disguised as a functional pen. It's filled with a potent anaesthetic. \ The pen holds two doses of the mixture. The pen can be refilled."
diff --git a/code/modules/antagonists/traitor/contractor/items/contractor_kit.dm b/code/modules/antagonists/traitor/contractor/items/contractor_kit.dm
index aa686aefbeb..93759920b84 100644
--- a/code/modules/antagonists/traitor/contractor/items/contractor_kit.dm
+++ b/code/modules/antagonists/traitor/contractor/items/contractor_kit.dm
@@ -30,6 +30,7 @@
/obj/item/multitool/ai_detect,
/obj/item/encryptionkey/binary,
/obj/item/jammer,
+ /obj/item/clothing/under/syndicate/silicon_cham,
/obj/item/implanter/freedom,
)
diff --git a/code/modules/clothing/clothing.dm b/code/modules/clothing/clothing.dm
index 8324c452b89..044c6a562ac 100644
--- a/code/modules/clothing/clothing.dm
+++ b/code/modules/clothing/clothing.dm
@@ -35,6 +35,8 @@
var/species_disguise = null
var/magical = FALSE
var/dyeable = FALSE
+ /// Do we block AI tracking?
+ var/blockTracking
w_class = WEIGHT_CLASS_SMALL
/obj/item/clothing/update_icon_state()
@@ -371,7 +373,6 @@
icon = 'icons/obj/clothing/hats.dmi'
body_parts_covered = HEAD
slot_flags = SLOT_HEAD
- var/blockTracking // Do we block AI tracking?
var/HUDType = null
var/vision_flags = 0
diff --git a/code/modules/clothing/under/syndicate_jumpsuits.dm b/code/modules/clothing/under/syndicate_jumpsuits.dm
index ad85ded04d4..ac1645b14f9 100644
--- a/code/modules/clothing/under/syndicate_jumpsuits.dm
+++ b/code/modules/clothing/under/syndicate_jumpsuits.dm
@@ -35,3 +35,22 @@
icon_state = "tactical_suit"
item_state = "bl_suit"
item_color = "tactical_suit"
+
+/obj/item/clothing/under/syndicate/silicon_cham
+ name = "tactical turtleneck"
+ desc = "A non-descript and slightly suspicious looking turtleneck with digital camouflage cargo pants. This one has extra cybernetic modifications."
+ blockTracking = TRUE
+
+/obj/item/clothing/under/syndicate/silicon_cham/equipped(mob/user, slot, initial)
+ . = ..()
+ if(slot == slot_w_uniform)
+ ADD_TRAIT(user, TRAIT_AI_UNTRACKABLE, "silicon_cham[UID()]")
+ user.invisibility = SEE_INVISIBLE_LIVING
+ to_chat(user, "You feel a slight shiver as the cybernetic obfuscators activate.")
+
+/obj/item/clothing/under/syndicate/silicon_cham/dropped(mob/user)
+ . = ..()
+ if(user)
+ REMOVE_TRAIT(user, TRAIT_AI_UNTRACKABLE, "silicon_cham[UID()]")
+ user.invisibility = initial(user.invisibility)
+ to_chat(user, "You feel a slight shiver as the cybernetic obfuscators deactivate.")
diff --git a/code/modules/mob/living/carbon/human/human_mob.dm b/code/modules/mob/living/carbon/human/human_mob.dm
index cf996166b14..3c923976d1c 100644
--- a/code/modules/mob/living/carbon/human/human_mob.dm
+++ b/code/modules/mob/living/carbon/human/human_mob.dm
@@ -1812,15 +1812,19 @@ Eyes need to have significantly high darksight to shine unless the mob has the X
if(wear_id)
var/obj/item/card/id/id = wear_id.GetID()
if(istype(id) && id.is_untrackable())
- return 0
+ return FALSE
if(wear_pda)
var/obj/item/card/id/id = wear_pda.GetID()
if(istype(id) && id.is_untrackable())
- return 0
+ return FALSE
if(istype(head, /obj/item/clothing/head))
var/obj/item/clothing/head/hat = head
if(hat.blockTracking)
- return 0
+ return FALSE
+ if(w_uniform)
+ var/obj/item/clothing/under/uniform = w_uniform
+ if(uniform.blockTracking)
+ return FALSE
return ..()