diff --git a/code/game/objects/items/weapons/storage/belt.dm b/code/game/objects/items/weapons/storage/belt.dm
index cd3c3f4af8e..1cfe487e80c 100644
--- a/code/game/objects/items/weapons/storage/belt.dm
+++ b/code/game/objects/items/weapons/storage/belt.dm
@@ -348,7 +348,8 @@
 		/obj/item/device/laser_pointer,
 		/obj/item/device/camera,
 		/obj/item/clipboard,
-		/obj/item/journal/notepad
+		/obj/item/journal/notepad,
+		/obj/item/device/breath_analyzer
 		)
 	content_overlays = TRUE
 
diff --git a/code/game/objects/structures/crates_lockers/closets/secure/security.dm b/code/game/objects/structures/crates_lockers/closets/secure/security.dm
index 425efd3783f..6763cd0fed6 100644
--- a/code/game/objects/structures/crates_lockers/closets/secure/security.dm
+++ b/code/game/objects/structures/crates_lockers/closets/secure/security.dm
@@ -202,6 +202,7 @@
 	new /obj/item/clothing/glasses/sunglasses/sechud(src)
 	new /obj/item/taperoll/police(src)
 	new /obj/item/gun/energy/disruptorpistol(src)
+	new /obj/item/device/breath_analyzer(src)
 	//Belts
 	new /obj/item/clothing/accessory/storage/black_vest(src)
 	new /obj/item/clothing/accessory/holster/hip(src)
@@ -228,8 +229,6 @@
 	else
 		new /obj/item/storage/backpack/satchel/sec(src)
 	new /obj/item/storage/backpack/duffel/sec(src)
-	new /obj/item/clothing/head/beret/security(src)
-	new /obj/item/clothing/head/softcap/security(src)
 	new /obj/item/clothing/suit/storage/hazardvest/security(src)
 	new /obj/item/clothing/under/rank/cadet(src)
 	//Tools
@@ -273,6 +272,7 @@
 	new /obj/item/taperoll/police(src)
 	new /obj/item/device/hailer(src)
 	new /obj/item/device/flashlight/flare/glowstick/red(src)
+	new /obj/item/device/breath_analyzer(src)
 	//Belts
 	new /obj/item/clothing/accessory/storage/black_vest(src)
 	new /obj/item/clothing/accessory/holster/hip(src)
@@ -290,12 +290,9 @@
 	//Appearance
 	new /obj/item/storage/backpack/satchel/leather/recolorable(src)
 	new /obj/item/clothing/suit/storage/toggle/labcoat(src)
-	new /obj/item/clothing/under/det(src)
-	new /obj/item/clothing/under/det/idris(src)
-	new /obj/item/clothing/under/det/pmc(src)
-	new /obj/item/clothing/under/det/zavod(src)
 	new /obj/item/clothing/accessory/badge/investigator(src)
 	new /obj/item/clothing/shoes/laceup(src)
+	new /obj/item/clothing/mask/gas/half(src)
 	//Tools
 	new /obj/item/device/radio/headset/headset_sec(src)
 	new /obj/item/device/radio/headset/headset_sec/alt(src)
diff --git a/html/changelogs/SecEquipment.yml b/html/changelogs/SecEquipment.yml
new file mode 100644
index 00000000000..ca8f99dcf6e
--- /dev/null
+++ b/html/changelogs/SecEquipment.yml
@@ -0,0 +1,9 @@
+author: TheGreyWolf
+
+delete-after: True
+
+changes:
+  - rscadd: "Added breath analyzers to the warden and security officer lockers."
+  - rscadd: "Security belts can now hold breath analyzers."
+  - rscadd: "Added a gas mask to the investigator locker."
+  - rscdel: "Removed the uniforms from the investigator locker, and the cap and beret from the cadet locker, which can be found in the security drobe."