坐飞机可以带 Self-Defense & Tear Gas Sprays 吗？
No — you cannot bring self-defense & tear gas sprays in carry-on luggage through security checkpoints. 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
各航空安保机构官方规定
Rules by security authority
United States — TSA
Carry-on
No
Prohibited in carry-on.
Checked bag
Restricted
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.
如何打包 Self-Defense & Tear Gas Sprays
随身携带行李: Prohibited in carry-on.
托运行李: 1 container ≤ 118ml allowed if ≤ 2% tear gas.
安检通道现场的安检官员拥有决定物品能否通过的最终裁决权。
常见问题解答 (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 →