diff --git a/Resources/Prototypes/Entities/Clothing/OuterClothing/bio.yml b/Resources/Prototypes/Entities/Clothing/OuterClothing/bio.yml
index fec4d4df6c7..7ca509651f6 100644
--- a/Resources/Prototypes/Entities/Clothing/OuterClothing/bio.yml
+++ b/Resources/Prototypes/Entities/Clothing/OuterClothing/bio.yml
@@ -61,6 +61,15 @@
     sprite: Clothing/OuterClothing/Bio/security.rsi
   - type: Clothing
     sprite: Clothing/OuterClothing/Bio/security.rsi
+  - type: Armor
+    modifiers:
+      coefficients:
+        Blunt: 0.7
+        Slash: 0.7
+        Piercing: 0.7
+        Heat: 0.8
+  - type: ExplosionResistance
+    damageCoefficient: 0.9
 
 - type: entity
   parent: ClothingOuterBioGeneral