update

code/modules/mob/living/carbon/carbon.dm

@@ -1201,3 +1201,22 @@ so that different stomachs can handle things in different ways VB*/
 		I.acid_level = 0 //washes off the acid on our clothes
 		I.extinguish() //extinguishes our clothes
 	..()
+
+/mob/living/carbon/clean_blood(clean_hands = TRUE, clean_mask = TRUE, clean_feet = TRUE)
+	// Declared vars because these get changed around
+	var/do_clean_hands = clean_hands
+	var/do_clean_mask = clean_mask
+	var/do_clean_feet = clean_feet
+	if(head)
+		if(head.clean_blood())
+			update_inv_head()
+		if(head.flags_inv & HIDEMASK)
+			do_clean_mask = FALSE
+	if(wear_suit)
+		if(wear_suit.clean_blood())
+			update_inv_wear_suit()
+		if(wear_suit.flags_inv & HIDESHOES)
+			do_clean_feet = FALSE
+		if(wear_suit.flags_inv & HIDEGLOVES)
+			do_clean_hands = FALSE
+	..(do_clean_hands, do_clean_mask, do_clean_feet)

code/modules/mob/mob.dm

@@ -1383,3 +1383,29 @@ GLOBAL_LIST_INIT(slot_equipment_priority, list( \
 ///Force set the mob nutrition
 /mob/proc/set_nutrition(change)
 	nutrition = max(0, change)
+
+/mob/clean_blood(clean_hands = TRUE, clean_mask = TRUE, clean_feet = TRUE)
+	. = ..()
+	if(bloody_hands && clean_hands)
+		bloody_hands = 0
+		update_inv_gloves()
+	if(l_hand)
+		if(l_hand.clean_blood())
+			update_inv_l_hand()
+	if(r_hand)
+		if(r_hand.clean_blood())
+			update_inv_r_hand()
+	if(back)
+		if(back.clean_blood())
+			update_inv_back()
+	if(wear_mask && clean_mask)
+		if(wear_mask.clean_blood())
+			update_inv_wear_mask()
+	if(clean_feet)
+		feet_blood_color = null
+		qdel(feet_blood_DNA)
+		bloody_feet = list(BLOOD_STATE_HUMAN = 0, BLOOD_STATE_XENO = 0,  BLOOD_STATE_NOT_BLOODY = 0)
+		blood_state = BLOOD_STATE_NOT_BLOODY
+		update_inv_shoes()
+	update_icons()	//apply the now updated overlays to the mob
+