💼 Cabin bag
Yes
Permitted if it fits within your airline's carry-on dimensions.
✈️ Hold (checked)
Yes
Permitted.
💡 Tip: Bike helmets are permitted in carry-on and checked baggage. Most are bulky — use a hard-shell helmet bag for checked travel, or wear it to the airport and gate-check it.
Related items
Browse all Sports →Based on official TSA guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.
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