diff --git a/Resources/Prototypes/SimpleStation14/Entities/Clothing/Head/hardsuit-helmets.yml b/Resources/Prototypes/SimpleStation14/Entities/Clothing/Head/hardsuit-helmets.yml
index a56a569e77..5cbe7d6494 100644
--- a/Resources/Prototypes/SimpleStation14/Entities/Clothing/Head/hardsuit-helmets.yml
+++ b/Resources/Prototypes/SimpleStation14/Entities/Clothing/Head/hardsuit-helmets.yml
@@ -54,3 +54,18 @@
         Piercing: 0.95
         Heat: 0.9
         Radiation: 0.6
+
+- type: entity
+  parent: ClothingHeadEVAHelmetBase
+  id: ClothingHeadHelmetHardsuitCSS
+  noSpawn: false
+  name: chief service supervisor's keeper helmet
+  description: An ingenious and simultaneously impossible, flexible, air-tight mesh helmet used for EVA.
+  components:
+  - type: Sprite
+    sprite: SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi
+  - type: Clothing
+    sprite: SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi
+  - type: PressureProtection
+    highPressureMultiplier: 0.3
+    lowPressureMultiplier: 1000
diff --git a/Resources/Prototypes/SimpleStation14/Entities/Clothing/OuterClothing/hardsuits.yml b/Resources/Prototypes/SimpleStation14/Entities/Clothing/OuterClothing/hardsuits.yml
index 5fc5fa8df7..8b3076e28f 100644
--- a/Resources/Prototypes/SimpleStation14/Entities/Clothing/OuterClothing/hardsuits.yml
+++ b/Resources/Prototypes/SimpleStation14/Entities/Clothing/OuterClothing/hardsuits.yml
@@ -55,3 +55,93 @@
     damageCoefficient: 0.8
   - type: ToggleableClothing
     clothingPrototype: ClothingHeadHelmetHardsuitHoP
+
+- type: entity
+  parent: ClothingOuterEVASuitBase
+  id: ClothingOuterHardsuitCSS
+  name: chief service supervisor's nuclear firmsuit
+  description: A painfully saturated, nuclear powered, semi-softsuit made by the chief service supervisor after Nanotrasen denied their request for a proper hardsuit. Offers almost no protection from anything besides space.
+  components:
+  - type: Sprite
+    netsync: false
+    sprite: SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi
+    layers:
+    - state: icon
+    - state: icon-unshaded
+      shader: unshaded
+    - state: light-overlay
+      visible: false
+      shader: unshaded
+      map: [ "light" ]
+  - type: ToggleableLightVisuals
+    spriteLayer: light
+    clothingVisuals:
+      outerclothing:
+      - state: equipped-outerclothing-light
+        shader: unshaded
+  - type: Clothing
+    clothingVisuals:
+      outerclothing:
+      - state: equipped-outerclothing
+      - state: equipped-outerclothing-unshaded
+        shader: unshaded
+  - type: PowerCellSlot
+    cellSlotId: cell_slot
+  - type: ItemSlots
+    slots:
+      cell_slot:
+        name: power-cell-slot-component-slot-name-default
+        startingItem: PowerCellCSS
+  - type: ContainerContainer
+    containers:
+      cell_slot: !type:ContainerSlot {}
+  - type: PointLight
+    netsync: false
+    enabled: false
+    radius: 8
+    energy: 8
+    mask: /Textures/Effects/LightMasks/cone.png
+    autoRot: true
+  - type: Appearance
+  - type: HandheldLight
+    addPrefix: true
+    blinkingBehaviourId: blinking
+    radiatingBehaviourId: radiating
+  - type: LightBehaviour
+    behaviours:
+      - !type:FadeBehaviour
+        id: radiating
+        interpolate: Linear
+        maxDuration: 2.0
+        startValue: 3.0
+        endValue: 2.0
+        isLooped: true
+        property: Radius
+        enabled: false
+        reverseWhenFinished: true
+      - !type:PulseBehaviour
+        id: blinking
+        interpolate: Nearest
+        maxDuration: 1.0
+        minValue: 0.1
+        maxValue: 2.0
+        isLooped: true
+        property: Radius
+        enabled: false
+    color: "#ff2034"
+  - type: PressureProtection
+    highPressureMultiplier: 0.4
+    lowPressureMultiplier: 1000
+  - type: ClothingSpeedModifier
+    walkModifier: 0.9
+    sprintModifier: 0.9
+  - type: Armor
+    modifiers:
+      coefficients:
+        Blunt: 0.95
+        Slash: 0.95
+        Piercing: 0.95
+        Heat: 0.9
+        Radiation: 0.70
+  - type: ExplosionResistance
+    damageCoefficient: 0.95
diff --git a/Resources/Prototypes/SimpleStation14/Entities/Power/powercells.yml b/Resources/Prototypes/SimpleStation14/Entities/Power/powercells.yml
new file mode 100644
index 0000000000..e7ceba2318
--- /dev/null
+++ b/Resources/Prototypes/SimpleStation14/Entities/Power/powercells.yml
@@ -0,0 +1,21 @@
+- type: entity
+  name: css's nuclear cell
+  description: A tiny, self-sufficient, nuclear power cell. Intended for use in the CSS's jury rigged suit. It slowly recharges by itself.
+  id: PowerCellCSS
+  suffix: Full
+  parent: BasePowerCell
+  components:
+    - type: Sprite
+      sprite: SimpleStation14\Objects\Power\cssCell.rsi
+      layers:
+      - map: [ "enum.PowerCellVisualLayers.Base" ]
+        state: cssCell
+      - map: [ "enum.PowerCellVisualLayers.Unshaded" ]
+        state: o2
+        shader: unshaded
+    - type: Battery
+      maxCharge: 180
+      startingCharge: 180
+    - type: BatterySelfRecharger
+      autoRecharge: true
+      autoRechargeRate: 0.5 #takes about 6 minutes to charge itself back to full
diff --git a/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/equipped-HELMET.png b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/equipped-HELMET.png
new file mode 100644
index 0000000000..d7530d08b8
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/equipped-HELMET.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/icon.png b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/icon.png
new file mode 100644
index 0000000000..0f99d18e96
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/icon.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/inhand-left.png b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/inhand-left.png
new file mode 100644
index 0000000000..5faead9ff9
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/inhand-left.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/inhand-right.png b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/inhand-right.png
new file mode 100644
index 0000000000..6cefd30caf
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/inhand-right.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/meta.json b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/meta.json
new file mode 100644
index 0000000000..0f1848f970
--- /dev/null
+++ b/Resources/Textures/SimpleStation14/Clothing/Head/Hardsuits/csssuit.rsi/meta.json
@@ -0,0 +1,26 @@
+{
+    "version": 1,
+    "license": "CC-BY-SA-3.0",
+    "copyright": "Made by DSC@Cabbage#9633 (561159087765848084)",
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "states": [
+        {
+            "name": "icon"
+        },
+        {
+            "name": "equipped-HELMET",
+            "directions": 4
+        },
+        {
+            "name": "inhand-left",
+            "directions": 4
+        },
+        {
+            "name": "inhand-right",
+            "directions": 4
+        }
+    ]
+}
diff --git a/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/equipped-outerclothing-light.png b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/equipped-outerclothing-light.png
new file mode 100644
index 0000000000..6a0c2e34c4
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/equipped-outerclothing-light.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/equipped-outerclothing-unshaded.png b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/equipped-outerclothing-unshaded.png
new file mode 100644
index 0000000000..f8242c47c0
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/equipped-outerclothing-unshaded.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/equipped-outerclothing.png b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/equipped-outerclothing.png
new file mode 100644
index 0000000000..3560bd94e1
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/equipped-outerclothing.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/icon-unshaded.png b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/icon-unshaded.png
new file mode 100644
index 0000000000..1fe04e31fb
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/icon-unshaded.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/icon.png b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/icon.png
new file mode 100644
index 0000000000..384cb7e142
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/icon.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/inhand-left.png b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/inhand-left.png
new file mode 100644
index 0000000000..0de2aebef1
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/inhand-left.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/inhand-right.png b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/inhand-right.png
new file mode 100644
index 0000000000..c8256de492
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/inhand-right.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/light-overlay.png b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/light-overlay.png
new file mode 100644
index 0000000000..9e5aab19cf
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/light-overlay.png differ
diff --git a/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/meta.json b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/meta.json
new file mode 100644
index 0000000000..b0a6bb7bf4
--- /dev/null
+++ b/Resources/Textures/SimpleStation14/Clothing/OuterClothing/Hardsuits/csssuit.rsi/meta.json
@@ -0,0 +1,40 @@
+{
+    "version": 1,
+    "license": "CC-BY-SA-3.0",
+    "copyright": "Made by DSC@Cabbage#9633 (561159087765848084)",
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "states": [
+        {
+            "name": "icon"
+        },
+        {
+            "name": "icon-unshaded"
+        },
+        {
+            "name": "light-overlay"
+        },
+        {
+            "name": "equipped-outerclothing",
+            "directions": 4
+        },
+        {
+            "name": "equipped-outerclothing-light",
+            "directions": 4
+        },
+        {
+            "name": "equipped-outerclothing-unshaded",
+            "directions": 4
+        },
+        {
+            "name": "inhand-left",
+            "directions": 4
+        },
+        {
+            "name": "inhand-right",
+            "directions": 4
+        }
+    ]
+}
diff --git a/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/cssCell.png b/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/cssCell.png
new file mode 100644
index 0000000000..5e600ed67c
Binary files /dev/null and b/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/cssCell.png differ
diff --git a/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/meta.json b/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/meta.json
new file mode 100644
index 0000000000..018584514d
--- /dev/null
+++ b/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/meta.json
@@ -0,0 +1,20 @@
+{
+    "version": 1,
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "license": "CC-BY-SA-3.0",
+    "copyright": "Made by DSC@Cabbage#9633 (561159087765848084)",
+    "states": [
+        {
+            "name": "cssCell"
+        },
+        {
+            "name": "o1"
+        },
+        {
+            "name": "o2"
+        }
+    ]
+}
diff --git a/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/o1.png b/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/o1.png
new file mode 100644
index 0000000000..4d21d12ddf
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diff --git a/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/o2.png b/Resources/Textures/SimpleStation14/Objects/Power/cssCell.rsi/o2.png
new file mode 100644
index 0000000000..f0e389c12c
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