飛行機にInstant Hot & Cold Chemical Packsを持ち込める？
条件付きで可能 — Instant Hot & Cold Chemical Paは航空保安基準の制限内で機内持ち込みが可能です。 Liquid-filled chemical snap packs follow 3-1-1 limits.
- · Liquid-filled chemical snap packs follow 3-1-1 limits
- · Exempt in reasonable quantities for medical therapy
- · Declare to screening officer at checkpoint
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:
条件付き
Must be ≤ 100 ml (3.4 oz) or declared for medical use.
受託手荷物:
可能
Allowed in checked bags.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Instant Hot & Cold Chemical Packsのパッキング注意点
機内持ち込み手荷物: Must be ≤ 100 ml (3.4 oz) or declared for medical use.
受託手荷物（預け荷物）: Allowed in checked bags.
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 Instant Hot & Cold Chemical Packs in a carry-on?
Must be ≤ 100 ml (3.4 oz) or declared for medical use.
Can you pack Instant Hot & Cold Chemical Packs in checked luggage?
Allowed in checked bags.
Can I bring instant hot & cold chemical packs on an airplane?
Must be ≤ 100 ml (3.4 oz) or declared for medical use. In checked bags: Allowed in checked bags.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →