bike helmet size for 23 inch head Kids Helmet, 2 Adjustable Youth Toddler Boys & Girls 3-5-8-10-12-14 Years, Child Helmets with Visor for Skating Cycling Scooter (Black, S: 48-54 cm / 18.9"-21.3") : Sports & Outdoors Straw Hat Bike Helmet (as seen on Martha Stewart) pairs a certified US CPSC helmet with a stylish removable cover. DOT Approved Daytona Skull Cap

However, the internal option can eat into usable space, depending on how the main compartment is packed

Two Water Bottle Pockets

Read more: Best packing cubes, tested The best travel backpacks for 2026 are: Best overall North Face trail lite speed 20l backpack: 110, Thenorthface.co.uk Best budget buy Lifeventure waterproof packable backpack: 26.51, Amazon.co.uk Best for toughness Chrome hondo backpack: 43.20, Wardow.com Best all-rounder Montane trailblazer 25l backpack: 120, Montane.com Read more: Best carry-on luggage, tested North Face trail lite speed 20l backpack Rating: 5/5 Best: travel backpack overall Why we love it Incredibly comfortable Plenty of pockets This is the backpack of my dreams

The Jordan Air Patrol Backpack is a versatile 29-liter daypack for adults, crafted from durable woven polyester material to resist wear for lasting use in school, sports, and adventure

Its not treacherous