diff --git a/Asset/data/asset/functions/artifact/0529.safety_helmet/give/2.give.mcfunction b/Asset/data/asset/functions/artifact/0529.safety_helmet/give/2.give.mcfunction
index bec9459f47..2b924f851f 100644
--- a/Asset/data/asset/functions/artifact/0529.safety_helmet/give/2.give.mcfunction
+++ b/Asset/data/asset/functions/artifact/0529.safety_helmet/give/2.give.mcfunction
@@ -15,7 +15,7 @@
 # 神器の名前 (TextComponentString)
     data modify storage asset:artifact Name set value '{"text":"保護帽","color":"yellow"}'
 # 神器の説明文 (TextComponentString[])
-    data modify storage asset:artifact Lore set value ['[{"text":"被ダメ時","color":"red"},{"text":"に少しの間","color":"white"},{"text":"耐性","color":"dark_gray"},{"text":"が付与される","color":"white"}]','{"text":""}','{"text":"安全確認よし！","color":"yellow"}']
+    data modify storage asset:artifact Lore set value ['[{"translate":"被ダメージ時に2秒間%1$sを得る","color":"white","with":[{"text":"耐性+20%","color":"green"}]}]','{"text":""}','{"text":"安全確認よし！","color":"yellow"}']
 # 消費アイテム ({Item: TextComponent, Count: int, Extra?: TextComponent}) (オプション)
     # data modify storage asset:artifact ConsumeItem.Item set value
     # data modify storage asset:artifact ConsumeItem.Count set value
diff --git a/Asset/data/asset/functions/artifact/0529.safety_helmet/trigger/3.main.mcfunction b/Asset/data/asset/functions/artifact/0529.safety_helmet/trigger/3.main.mcfunction
index 266b66e37a..5ae6c5bd46 100644
--- a/Asset/data/asset/functions/artifact/0529.safety_helmet/trigger/3.main.mcfunction
+++ b/Asset/data/asset/functions/artifact/0529.safety_helmet/trigger/3.main.mcfunction
@@ -10,7 +10,11 @@
 # ここから先は神器側の効果の処理を書く
 
 # 演出
-    playsound entity.ender_eye.death player @p ~ ~ ~ 1.0 1.0
+    playsound entity.ender_eye.death player @s ~ ~ ~ 1.0 1.0
 
-# 耐性付与
-    effect give @s resistance 3 1
\ No newline at end of file
+# 耐性バフ付与
+    data modify storage api: Argument.ID set value 302
+    data modify storage api: Argument.Duration set value 60
+    data modify storage api: Argument.FieldOverride.Amount set value 0.2
+    function api:entity/mob/effect/give
+    function api:entity/mob/effect/reset
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/_/end.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/_/end.mcfunction
new file mode 100644
index 0000000000..78644071c0
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/_/end.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0302.safety_check_complete/_/end
+#
+# Effectの効果の終了時に実行されるfunction
+#
+# @within tag/function asset:effect/end
+
+execute if data storage asset:context {id:302} run function asset:effect/0302.safety_check_complete/end/
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/_/given.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/_/given.mcfunction
new file mode 100644
index 0000000000..1160a75998
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/_/given.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0302.safety_check_complete/_/given
+#
+# Effectが付与された時に実行されるfunction
+#
+# @within tag/function asset:effect/given
+
+execute if data storage asset:context {id:302} run function asset:effect/0302.safety_check_complete/given/
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/_/register.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/_/register.mcfunction
new file mode 100644
index 0000000000..62da05d958
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/_/register.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0302.safety_check_complete/_/register
+#
+#
+#
+# @within tag/function asset:effect/register
+
+execute if data storage asset:context {id:302} run function asset:effect/0302.safety_check_complete/register
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/_/remove.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/_/remove.mcfunction
new file mode 100644
index 0000000000..f5070c0a32
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/_/remove.mcfunction
@@ -0,0 +1,7 @@
+#> asset:effect/0302.safety_check_complete/_/remove
+#
+# Effectが神器や牛乳によって削除された時に実行されるfunction
+#
+# @within tag/function asset:effect/remove
+
+execute if data storage asset:context {id:302} run function asset:effect/0302.safety_check_complete/remove/
\ No newline at end of file
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/end/.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/end/.mcfunction
new file mode 100644
index 0000000000..1904ffc8d1
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/end/.mcfunction
@@ -0,0 +1,8 @@
+#> asset:effect/0302.safety_check_complete/end/
+#
+# Effectの効果が切れた時の処理
+#
+# @within function asset:effect/0302.safety_check_complete/_/end
+
+# 削除
+    function asset:effect/0302.safety_check_complete/modifier/remove
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/given/.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/given/.mcfunction
new file mode 100644
index 0000000000..c80b4117d4
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/given/.mcfunction
@@ -0,0 +1,8 @@
+#> asset:effect/0302.safety_check_complete/given/
+#
+# Effectが付与された時の処理
+#
+# @within function asset:effect/0302.safety_check_complete/_/given
+
+# 付与
+    function asset:effect/0302.safety_check_complete/modifier/add
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/modifier/add.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/modifier/add.mcfunction
new file mode 100644
index 0000000000..e56b3666f4
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/modifier/add.mcfunction
@@ -0,0 +1,11 @@
+#> asset:effect/0302.safety_check_complete/modifier/add
+#
+#
+#
+# @within function asset:effect/0302.safety_check_complete/given/
+
+# 耐性
+    data modify storage api: Argument.UUID set from storage asset:context this.UUID
+    data modify storage api: Argument.Amount set from storage asset:context this.Amount
+    data modify storage api: Argument.Operation set value "multiply"
+    function api:modifier/defense/base/add
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/modifier/remove.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/modifier/remove.mcfunction
new file mode 100644
index 0000000000..df16296278
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/modifier/remove.mcfunction
@@ -0,0 +1,11 @@
+#> asset:effect/0302.safety_check_complete/modifier/remove
+#
+#
+#
+# @within function
+#   asset:effect/0302.safety_check_complete/end/
+#   asset:effect/0302.safety_check_complete/remove/
+
+# 耐性
+    data modify storage api: Argument.UUID set from storage asset:context this.UUID
+    function api:modifier/defense/base/remove
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/register.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/register.mcfunction
new file mode 100644
index 0000000000..d05819d5b0
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/register.mcfunction
@@ -0,0 +1,40 @@
+#> asset:effect/0302.safety_check_complete/register
+#
+# Effectのデータを指定
+#
+# @within function asset:effect/0302.safety_check_complete/_/register
+
+# ExtendsSafe (boolean) (default = false)
+    # data modify storage asset:effect ExtendsSafe set value true
+# ID (int)
+    data modify storage asset:effect ID set value 302
+# 名前 (TextComponentString)
+    data modify storage asset:effect Name set value '{"text":"安全確認よし！","color":"yellow"}'
+# 説明文 (TextComponentString[])
+    data modify storage asset:effect Description set value ['{"text":"被ダメージが大きく低下する","color":"white"}']
+# 効果時間 (int) (default = API || error)
+    # data modify storage asset:effect Duration set value
+# スタック (int) (default = API || 1)
+    # data modify storage asset:effect Stack set value
+# 効果時間の操作方法 (default = API || "replace")
+    # data modify storage asset:effect DurationOperation set value
+# スタックの操作方法 (default = API || "replace")
+    # data modify storage asset:effect StackOperation set value
+# 最大効果時間 (int) (default = 2147483647)
+    # data modify storage asset:effect MaxDuration set value
+# 最大スタック (int) (default = 2147483647)
+    data modify storage asset:effect MaxStack set value 1
+# 悪い効果か否か (boolean)
+    data modify storage asset:effect IsBadEffect set value false
+# 死亡時のエフェクトの処理 (default = "remove")
+    # data modify storage asset:effect ProcessOnDied set value
+# 消すのに必要なレベル (int) (default = 1)
+    data modify storage asset:effect RequireClearLv set value 3
+# エフェクトをUIに表示するか (boolean) (default = true)
+    # data modify storage asset:effect Visible set value
+# エフェクトのスタックををUIに表示するか (boolean) (default = true)
+    data modify storage asset:effect StackVisible set value false
+
+# フィールド
+    data modify storage asset:effect Field.UUID set value [I;1,3,302,0]
+    data modify storage asset:effect Field.Amount set value 0.2
diff --git a/Asset/data/asset/functions/effect/0302.safety_check_complete/remove/.mcfunction b/Asset/data/asset/functions/effect/0302.safety_check_complete/remove/.mcfunction
new file mode 100644
index 0000000000..a4d3083a9f
--- /dev/null
+++ b/Asset/data/asset/functions/effect/0302.safety_check_complete/remove/.mcfunction
@@ -0,0 +1,8 @@
+#> asset:effect/0302.safety_check_complete/remove/
+#
+# Effectが削除された時の処理
+#
+# @within function asset:effect/0302.safety_check_complete/_/remove
+
+# 削除
+    function asset:effect/0302.safety_check_complete/modifier/remove
diff --git a/Asset/data/asset/tags/functions/effect/end.json b/Asset/data/asset/tags/functions/effect/end.json
index 830d84ddfe..9cde81f92d 100644
--- a/Asset/data/asset/tags/functions/effect/end.json
+++ b/Asset/data/asset/tags/functions/effect/end.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:effect/0302.safety_check_complete/_/end",
         "asset:effect/0360.calamity_bind/_/end",
         "asset:effect/0345.topaz_protection/_/end",
         "asset:effect/0342.prayer_amidst_blight/_/end",
diff --git a/Asset/data/asset/tags/functions/effect/given.json b/Asset/data/asset/tags/functions/effect/given.json
index 27f5c619e1..ca5e5539d0 100644
--- a/Asset/data/asset/tags/functions/effect/given.json
+++ b/Asset/data/asset/tags/functions/effect/given.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:effect/0302.safety_check_complete/_/given",
         "asset:effect/0360.calamity_bind/_/given",
         "asset:effect/0345.topaz_protection/_/given",
         "asset:effect/0342.prayer_amidst_blight/_/given",
diff --git a/Asset/data/asset/tags/functions/effect/register.json b/Asset/data/asset/tags/functions/effect/register.json
index 93388e722f..888e04bb23 100644
--- a/Asset/data/asset/tags/functions/effect/register.json
+++ b/Asset/data/asset/tags/functions/effect/register.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:effect/0302.safety_check_complete/_/register",
         "asset:effect/0117.slowness/_/register",
         "asset:effect/0360.calamity_bind/_/register",
         "asset:effect/0345.topaz_protection/_/register",
@@ -173,4 +174,4 @@
         "asset:effect/0007.defense_base_debuff/_/register",
         "asset:effect/0258.spirit_melody/_/register"
     ]
-}
\ No newline at end of file
+}
diff --git a/Asset/data/asset/tags/functions/effect/remove.json b/Asset/data/asset/tags/functions/effect/remove.json
index fd58a5b151..ea015e1df2 100644
--- a/Asset/data/asset/tags/functions/effect/remove.json
+++ b/Asset/data/asset/tags/functions/effect/remove.json
@@ -1,5 +1,6 @@
 {
     "values": [
+        "asset:effect/0302.safety_check_complete/_/remove",
         "asset:effect/0360.calamity_bind/_/remove",
         "asset:effect/0345.topaz_protection/_/remove",
         "asset:effect/0342.prayer_amidst_blight/_/remove",