Helmet adjustment

Army helmet now closer to its real world protection. Heavy survivor helmet is now a modified army helmet for 100% coverage but more weight.
Heavy survivor helmet protective stats unchanged

data/json/items/armor.json

@@ -3660,7 +3660,7 @@
     "type": "ARMOR",
     "category": "armor",
     "name": "army helmet",
-    "description": "A heavy helmet that provides excellent protection from all sorts of damage.",
+    "description": "A heavy helmet that provides excellent protection from all sorts of damage. It is labeled as the advanced combat helmet.",
     "weight": "1383 g",
     "volume": "1750 ml",
     "price": 15000,
@@ -3671,10 +3671,10 @@
     "looks_like": "hat_hard",
     "color": "green",
     "covers": [ "HEAD" ],
-    "coverage": 95,
+    "coverage": 85,
     "encumbrance": 20,
     "warmth": 20,
-    "material_thickness": 5,
+    "material_thickness": 9,
     "techniques": [ "WBLOCK_1" ],
     "flags": [ "VARSIZE", "WATERPROOF", "STURDY" ]
   },
@@ -3848,8 +3848,8 @@
     "type": "ARMOR",
     "category": "armor",
     "name": "heavy survivor helmet",
-    "description": "A customized, heavily armored steel and kevlar helmet, modified to provide maximum comfort and protection from harm.",
-    "weight": "1712 g",
+    "description": "A customized, heavily armored steel and kevlar helmet, modified to provide maximum comfort and protection from harm. All the added material has made it rather heavy.",
+    "weight": "3312 g",
     "volume": "2500 ml",
     "price": 58000,
     "to_hit": -1,

data/json/recipes/armor/head.json

@@ -420,7 +420,7 @@
     "tools": [ [ [ "welder", 42 ], [ "welder_crude", 63 ], [ "soldering_iron", 63 ], [ "toolset", 63 ] ] ],
     "components": [
       [ [ "helmet_liner", 1 ], [ "hat_cotton", 1 ], [ "rag", 3 ] ],
-      [ [ "tac_helmet", 1 ], [ "tac_fullhelmet", 1 ], [ "helmet_army", 1 ], [ "kevlar_plate", 6 ] ],
+      [ [ "helmet_army", 1 ] ],
       [ [ "hood_rain", 1 ], [ "bag_plastic", 2 ] ],
       [ [ "steel_chunk", 2 ], [ "scrap", 6 ] ],
       [ [ "duct_tape", 75 ] ],