diff --git a/addons/circulation/functions/fnc_cprLocal.sqf b/addons/circulation/functions/fnc_cprLocal.sqf
index 13c0a5ca8..b5abf5f60 100644
--- a/addons/circulation/functions/fnc_cprLocal.sqf
+++ b/addons/circulation/functions/fnc_cprLocal.sqf
@@ -21,7 +21,7 @@
 params ["_medic", "_patient", "_reviveObject"];
 
 private _chance = 0;
-private _random = random 100;
+private _random = (random 100) - (GET_REBOA_VOLUME(_patient) * 10);
 private _randomAmi = random 4;
 private _epiBoost = 1;
 private _amiBoost = 0;
diff --git a/addons/main/script_macros.hpp b/addons/main/script_macros.hpp
index a0396d871..f30ea8623 100644
--- a/addons/main/script_macros.hpp
+++ b/addons/main/script_macros.hpp
@@ -336,6 +336,7 @@
 
 //Surgery
 #define STRING_BODY_PARTS ["head", "body", "left arm", "right arm", "left leg", "right leg"]
+#define GET_REBOA_VOLUME(unit)         ([unit] call EFUNC(surgery,reboaVolume))
 
 //Feedback
 #define VAR_PP QEGVAR(feedback,ppEffect)
diff --git a/addons/surgery/XEH_PREP.hpp b/addons/surgery/XEH_PREP.hpp
index 3f7a2485f..21cd8d225 100644
--- a/addons/surgery/XEH_PREP.hpp
+++ b/addons/surgery/XEH_PREP.hpp
@@ -26,5 +26,6 @@ PREP(reboaDeepApply);
 PREP(reboaDeepApplyLocal);
 PREP(reboaRemove);
 PREP(reboaRemoveLocal);
+PREP(reboaVolume);
 PREP(ultraAssessment);
 PREP(ultraAssessmentLocal);
\ No newline at end of file
diff --git a/addons/surgery/functions/fnc_reboaVolume.sqf b/addons/surgery/functions/fnc_reboaVolume.sqf
new file mode 100644
index 000000000..d83f5e387
--- /dev/null
+++ b/addons/surgery/functions/fnc_reboaVolume.sqf
@@ -0,0 +1,27 @@
+#include "..\script_component.hpp"
+/*
+ * Author: Mazinski
+ * Checks blood volume protected by REBOA
+ *
+ * Arguments:
+ * 0: Patient <OBJECT>
+ *
+ * Return Value:
+ * Nothing
+ *
+ * Example:
+ * [player] call kat_surgery_fnc_reboaVolume
+ *
+ * Public: No
+ */
+
+params ["_patient"];
+
+private _reboa = _patient getVariable [QGVAR(reboa), false];
+private _tourniquets = GET_TOURNIQUETS(_patient);
+private _volume = 0;
+
+if (_reboa) then { _volume = _volume + 1.2; };
+if ((_tourniquets select 1) != 0) then { _volume = _volume + 0.3; };
+
+_volume
diff --git a/addons/vitals/functions/fnc_handleUnitVitals.sqf b/addons/vitals/functions/fnc_handleUnitVitals.sqf
index 133a24314..53627bf50 100644
--- a/addons/vitals/functions/fnc_handleUnitVitals.sqf
+++ b/addons/vitals/functions/fnc_handleUnitVitals.sqf
@@ -153,7 +153,7 @@ switch (true) do {
         TRACE_3("O2 Fatal",_unit,EGVAR(breathing,SpO2_dieValue),_spo2);
         [_unit, "Fatal_Blood_Oxygen"] call ACEFUNC(medical_status,setDead);
     };
-    case (_bloodVolume < BLOOD_VOLUME_FATAL): {
+    case ((_bloodVolume + GET_REBOA_VOLUME(_unit)) < BLOOD_VOLUME_FATAL): {
         TRACE_3("BloodVolume Fatal",_unit,BLOOD_VOLUME_FATAL,_bloodVolume);
         [QACEGVAR(medical,Bleedout), _unit] call CBA_fnc_localEvent;
     };
@@ -161,7 +161,7 @@ switch (true) do {
     case ((_spo2 < EGVAR(breathing,SpO2_cardiacValue)) && EGVAR(breathing,SpO2_cardiacActive)): {
         [QACEGVAR(medical,FatalVitals), _unit] call CBA_fnc_localEvent;
     };
-    case (_hemorrhage == 4): {
+    case ((_bloodVolume + GET_REBOA_VOLUME(_unit)) < BLOOD_VOLUME_CLASS_4_HEMORRHAGE): {
         TRACE_3("Class IV Hemorrhage",_unit,_hemorrhage,_bloodVolume);
         [QACEGVAR(medical,FatalVitals), _unit] call CBA_fnc_localEvent;
     };