飛行機に手榴弾型を持ち込める？（米国TSA・CATSA規則）
要約結論
不可 — 保安検査において手榴弾型の機内持ち込みは禁止されています。（Allowed in checked luggage (pack in sealed leak-proof bags to prevent pressure leaks)）
- · 1容器あたり100ml（3.4oz）以下
- · Allowed in checked luggage (pack in sealed leak-proof bags to prevent pressure leaks)
手榴弾型: 機内持込:: no | 受託手荷物:: yes.
On this page · 8 sections
航空保安当局別の公式規定
United States — TSA
機内持込:
不可
条件付き持込可：航空保安基準の指定条件および制限内で持ち込み可能です。
受託手荷物:
可能
受託手荷物：数量制限および指定の梱包基準を満たす場合に限り預け入れ可能です。
国際線をご利用の場合、保安検査は出発国の規則が適用されます。到着時の税関検査は別規定となります。
How Many Items that look like weapons but are not weapons (e.g., perfume bottles shaped like a grenade) Can You Bring on a Plane?
Standard carry-on baggage size allowances apply; TSA publishes no individual numerical cap for personal use.
Standard carry-on baggage dimensions and weight limits apply. Screeners retain statutory authority to inspect bulk quantities.
3-1-1液体物プランナーで容器サイズをチェック
容器の表記容量が保安検査を通過できるか、または小分け容器への詰め替えが必要かを判定します。
手榴弾型のパッキング注意点
機内持ち込み手荷物: 条件付き持込可：航空保安基準の指定条件および制限内で持ち込み可能です。
受託手荷物（預け荷物）: 受託手荷物：数量制限および指定の梱包基準を満たす場合に限り預け入れ可能です。
保安検査場での最終的な持ち込み可否判断は、現場の保安検査員に委ねられます。
よくある質問 (FAQ)
飛行機の機内に手榴弾型を持ち込めますか？
条件付き持込可：航空保安基準の指定条件および制限内で持ち込み可能です。
手榴弾型を受託手荷物（預け入れ）に入れられますか？
受託手荷物：数量制限および指定の梱包基準を満たす場合に限り預け入れ可能です。
How many Items that look like weapons but are not weapons (e.g., perfume bottles shaped like a grenade) can you bring on a plane?
Standard carry-on baggage size allowances apply; TSA publishes no individual numerical cap for personal use.
空港で手榴弾型を申告する必要がありますか？
Standard toiletries and liquids conforming to the 3-1-1 rule (containers under 3.4 ounces / 100 ml inside a clear quart bag) require no separate declaration. You simply place the bag in a screening bin. Medically necessary liquids exceeding 3.4 ounces must be verbally declared to checkpoint screeners before inspection.
空港の保安検査で手榴弾型が没収されたらどうなりますか？
If liquid containers exceeding 3.4 ounces (100 ml) are detected in carry-on baggage without an infant or medical exemption, screeners will not allow them past security. Travelers must surrender the item for destruction, return outside security to place it in checked luggage, or mail it home.
Can I bring items that look like weapons but are not weapons (e.g., perfume bottles shaped like a grenade) on a plane in Canada and the US?
CATSA: No — items that look like weapons but are not weapons is prohibited in carry-on baggage under Transport Canada regulations. In checked bags: Yes — allowed in checked baggage with proper packaging.
参照した公式情報源・典拠
最終検証日：
公式情報源に基づいて検証済み。規則は変更される場合があります。重要な品目については航空会社および保安当局に直接ご確認ください。 当サイトの検証手法 →
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<a href="https://canicarryit.com/ja/can-i-bring/items-look-weapons-are-not-weapons-eg-perfume-bottles-shaped-grenade//" target="_blank" rel="noopener">Items that look like weapons but are not weapons (e.g., perfume bottles shaped like a grenade) — TSA & Airline Baggage Rules (CanICarryIt.com)</a> [Items that look like weapons but are not weapons (e.g., perfume bottles shaped like a grenade) — TSA & Baggage Rules](https://canicarryit.com/ja/can-i-bring/items-look-weapons-are-not-weapons-eg-perfume-bottles-shaped-grenade//) "Can I Carry It? — Items that look like weapons but are not weapons (e.g., perfume bottles shaped like a grenade) Aviation Screening Regulations." CanICarryIt.com, verified 2026-08-14, https://canicarryit.com/ja/can-i-bring/items-look-weapons-are-not-weapons-eg-perfume-bottles-shaped-grenade//. ちょっとひと息：没収か、持ち込み許可かをプレイ