飛行機にSelf-Defense & Tear Gas Spraysを持ち込める？
不可 — 保安検査においてSelf-Defense & Tear Gas Spraysの機内持ち込みは禁止されています。 Carry-on banned completely.
- · Carry-on banned completely
- · Checked luggage allows 1 container up to 4 fl oz (118 ml) with safety lock
- · CS/CN tear gas and bear spray are prohibited in both bags
On this page · 5 sections
航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
不可
Prohibited in carry-on.
受託手荷物:
条件付き
1 container ≤ 118ml allowed if ≤ 2% tear gas.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Self-Defense & Tear Gas Spraysのパッキング注意点
機内持ち込み手荷物: Prohibited in carry-on.
受託手荷物（預け荷物）: 1 container ≤ 118ml allowed if ≤ 2% tear gas.
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)
Frequently asked questions
Can you bring Self-defense & Tear Gas Sprays in a carry-on?
Prohibited in carry-on.
Can you pack Self-defense & Tear Gas Sprays in checked luggage?
1 container ≤ 118ml allowed if ≤ 2% tear gas.
Can I bring self-defense & tear gas sprays on an airplane?
Prohibited in carry-on. In checked bags: 1 container ≤ 118ml allowed if ≤ 2% tear gas.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →