diff --git a/Resources/Prototypes/Entities/Clothing/Masks/masks.yml b/Resources/Prototypes/Entities/Clothing/Masks/masks.yml
index e9329d9412..cc78985790 100644
--- a/Resources/Prototypes/Entities/Clothing/Masks/masks.yml
+++ b/Resources/Prototypes/Entities/Clothing/Masks/masks.yml
@@ -262,6 +262,38 @@
   - type: Clothing
     sprite: Clothing/Mask/swat.rsi
 
+- type: entity
+  parent: ClothingMaskGasExplorer
+  id: ClothingMaskGasERT
+  name: ert gas mask
+  description: The gas mask of the elite squad of the ERT.
+  components:
+  - type: Sprite
+    sprite: Clothing/Mask/ert.rsi
+  - type: Clothing
+    sprite: Clothing/Mask/ert.rsi
+  - type: FlashImmunity
+  - type: EyeProtection
+    protectionTime: 5
+
+- type: entity
+  parent: ClothingMaskGasERT
+  id: ClothingMaskGasDeathSquad
+  name: death squad gas mask
+  description: A unique gas mask for the NT's most elite squad.
+  components:
+  - type: Sprite
+    sprite: Clothing/Mask/squadron.rsi
+  - type: Clothing
+    sprite: Clothing/Mask/squadron.rsi
+  - type: Armor
+    modifiers:
+      coefficients:
+        Blunt: 0.80
+        Slash: 0.80
+        Piercing: 0.90
+        Heat: 0.90
+
 - type: entity
   parent: ClothingMaskBase
   id: ClothingMaskRat
diff --git a/Resources/Prototypes/Roles/Jobs/Fun/emergencyresponseteam.yml b/Resources/Prototypes/Roles/Jobs/Fun/emergencyresponseteam.yml
index b877a24cee..3dbb6c18f3 100644
--- a/Resources/Prototypes/Roles/Jobs/Fun/emergencyresponseteam.yml
+++ b/Resources/Prototypes/Roles/Jobs/Fun/emergencyresponseteam.yml
@@ -33,7 +33,7 @@
     jumpsuit: ClothingUniformJumpsuitERTLeader
     back: ClothingBackpackERTLeaderFilled
     shoes: ClothingShoesBootsMag
-    mask: ClothingMaskBreath
+    mask: ClothingMaskGasERT
     eyes: ClothingEyesGlassesSecurity
     gloves: ClothingHandsGlovesColorBlack
     outerClothing: ClothingOuterHardsuitERTLeader
@@ -78,7 +78,7 @@
     jumpsuit: ClothingUniformJumpsuitERTEngineer
     back: ClothingBackpackERTEngineerFilled
     shoes: ClothingShoesBootsMagAdv
-    mask: ClothingMaskBreath
+    mask: ClothingMaskGasERT
     eyes: ClothingEyesGlassesMeson
     gloves: ClothingHandsGlovesColorYellow
     outerClothing: ClothingOuterHardsuitERTEngineer
@@ -123,7 +123,7 @@
     jumpsuit: ClothingUniformJumpsuitERTSecurity
     back: ClothingBackpackERTSecurityFilled
     shoes: ClothingShoesBootsMag
-    mask: ClothingMaskBreath
+    mask: ClothingMaskGasERT
     eyes: ClothingEyesGlassesSecurity
     gloves: ClothingHandsGlovesColorBlack
     outerClothing: ClothingOuterHardsuitERTSecurity
@@ -169,7 +169,7 @@
     jumpsuit: ClothingUniformJumpsuitERTMedic
     back: ClothingBackpackERTMedicalFilled
     shoes: ClothingShoesBootsMag
-    mask: ClothingMaskBreath
+    mask: ClothingMaskGasERT
     eyes: ClothingEyesHudMedical
     gloves: ClothingHandsGlovesColorBlack
     outerClothing: ClothingOuterHardsuitERTMedical
diff --git a/Resources/Prototypes/Roles/Jobs/Fun/misc_startinggear.yml b/Resources/Prototypes/Roles/Jobs/Fun/misc_startinggear.yml
index aae21134ad..79fb317924 100644
--- a/Resources/Prototypes/Roles/Jobs/Fun/misc_startinggear.yml
+++ b/Resources/Prototypes/Roles/Jobs/Fun/misc_startinggear.yml
@@ -40,7 +40,7 @@
   equipment:
     jumpsuit: ClothingUniformJumpsuitDeathSquad
     back: ClothingBackpackDuffelSyndicateAmmo
-    mask: ClothingMaskBreath
+    mask: ClothingMaskGasDeathSquad
     eyes: ClothingEyesGlassesSecurity
     ears: ClothingHeadsetAltCommand
     gloves: ClothingHandsGlovesCombat
diff --git a/Resources/Textures/Clothing/Mask/ert.rsi/equipped-MASK.png b/Resources/Textures/Clothing/Mask/ert.rsi/equipped-MASK.png
new file mode 100644
index 0000000000..da0578fbf0
Binary files /dev/null and b/Resources/Textures/Clothing/Mask/ert.rsi/equipped-MASK.png differ
diff --git a/Resources/Textures/Clothing/Mask/ert.rsi/icon.png b/Resources/Textures/Clothing/Mask/ert.rsi/icon.png
new file mode 100644
index 0000000000..ca2cf982ca
Binary files /dev/null and b/Resources/Textures/Clothing/Mask/ert.rsi/icon.png differ
diff --git a/Resources/Textures/Clothing/Mask/ert.rsi/inhand-left.png b/Resources/Textures/Clothing/Mask/ert.rsi/inhand-left.png
new file mode 100644
index 0000000000..637f21f5d0
Binary files /dev/null and b/Resources/Textures/Clothing/Mask/ert.rsi/inhand-left.png differ
diff --git a/Resources/Textures/Clothing/Mask/ert.rsi/inhand-right.png b/Resources/Textures/Clothing/Mask/ert.rsi/inhand-right.png
new file mode 100644
index 0000000000..d4f1028610
Binary files /dev/null and b/Resources/Textures/Clothing/Mask/ert.rsi/inhand-right.png differ
diff --git a/Resources/Textures/Clothing/Mask/ert.rsi/meta.json b/Resources/Textures/Clothing/Mask/ert.rsi/meta.json
new file mode 100644
index 0000000000..c46db45e2a
--- /dev/null
+++ b/Resources/Textures/Clothing/Mask/ert.rsi/meta.json
@@ -0,0 +1,26 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Made by Nimfar11 (GitHub) for Space Station 14",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "icon"
+    },
+    {
+      "name": "equipped-MASK",
+      "directions": 4
+    },
+    {
+      "name": "inhand-left",
+      "directions": 4
+    },
+    {
+      "name": "inhand-right",
+      "directions": 4
+    }
+  ]
+}
diff --git a/Resources/Textures/Clothing/Mask/squadron.rsi/equipped-MASK.png b/Resources/Textures/Clothing/Mask/squadron.rsi/equipped-MASK.png
new file mode 100644
index 0000000000..d877124420
Binary files /dev/null and b/Resources/Textures/Clothing/Mask/squadron.rsi/equipped-MASK.png differ
diff --git a/Resources/Textures/Clothing/Mask/squadron.rsi/icon.png b/Resources/Textures/Clothing/Mask/squadron.rsi/icon.png
new file mode 100644
index 0000000000..707d9c7c14
Binary files /dev/null and b/Resources/Textures/Clothing/Mask/squadron.rsi/icon.png differ
diff --git a/Resources/Textures/Clothing/Mask/squadron.rsi/inhand-left.png b/Resources/Textures/Clothing/Mask/squadron.rsi/inhand-left.png
new file mode 100644
index 0000000000..70795a0465
Binary files /dev/null and b/Resources/Textures/Clothing/Mask/squadron.rsi/inhand-left.png differ
diff --git a/Resources/Textures/Clothing/Mask/squadron.rsi/inhand-right.png b/Resources/Textures/Clothing/Mask/squadron.rsi/inhand-right.png
new file mode 100644
index 0000000000..d1ecbf982a
Binary files /dev/null and b/Resources/Textures/Clothing/Mask/squadron.rsi/inhand-right.png differ
diff --git a/Resources/Textures/Clothing/Mask/squadron.rsi/meta.json b/Resources/Textures/Clothing/Mask/squadron.rsi/meta.json
new file mode 100644
index 0000000000..c46db45e2a
--- /dev/null
+++ b/Resources/Textures/Clothing/Mask/squadron.rsi/meta.json
@@ -0,0 +1,26 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Made by Nimfar11 (GitHub) for Space Station 14",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "icon"
+    },
+    {
+      "name": "equipped-MASK",
+      "directions": 4
+    },
+    {
+      "name": "inhand-left",
+      "directions": 4
+    },
+    {
+      "name": "inhand-right",
+      "directions": 4
+    }
+  ]
+}