坐飞机可以带 Pepper Spray 吗？
No — you cannot bring pepper spray in carry-on luggage through security checkpoints. Carry-on: banned.
- · Carry-on: banned
- · Checked (US only): 1 × 118 ml with safety mechanism
- · BANNED ENTIRELY entering Canada — see below
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
No — pepper spray is banned from carry-on bags.
Checked bag
Restricted
Checked: one 4 fl oz (118 ml) container maximum, and it must have a safety mechanism against accidental discharge.
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 Pepper Spray
随身携带行李: No — pepper spray is banned from carry-on bags.
托运行李: Checked: one 4 fl oz (118 ml) container maximum, and it must have a safety mechanism against accidental discharge.
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 Pepper Spray in a carry-on?
No — pepper spray is banned from carry-on bags.
Can you pack Pepper Spray in checked luggage?
Checked: one 4 fl oz (118 ml) container maximum, and it must have a safety mechanism against accidental discharge.
Can I bring pepper spray on a plane?
US domestic: one 4 oz (118 ml) container with a safety mechanism, checked bags only. Canada: never — it’s a prohibited weapon there, banned in both bags.
Can I take pepper spray to Canada?
No. Pepper spray is illegal to possess in Canada under the Criminal Code — CATSA confiscates it, and charges are possible.
Is bear spray allowed instead?
Not by TSA (banned both bags). In Canada it’s lawful only as wilderness bear deterrent — check our bear-spray page for the split.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →