backwards hat motorcycle helmet CXKS Adults Baseball for Men Women, Retro Half Helmet, DOT Certified, Open Face Fashion Cap, Cruiser Chopper Moped Scooter ATV Helmets (54-62cm) (Orange, XXL) : Automotive Ventilation System Sizes:Small Medium Fits Glucagon Raider Z7 Adult MX

backwards hat motorcycle helmet CXKS Adults Baseball for Men Women, Retro Half Helmet, DOT Certified, Open Face Fashion Cap, Cruiser Chopper Moped Scooter ATV Helmets (54-62cm) (Orange, XXL) : Automotive Ventilation System Sizes:Small Medium Fits Glucagon Raider Z7 Adult MX

Raider Z7 Adult MX Motorcycle Helmet Matte Black XL 2110616 - The Home Depot

Heavily ventilated helmets may need a little modification to work, but GoPro, Sony, and others sell strap systems that slot through the vent openings to hold everything in place

Fits Glucagon

Sizes:Small Medium

Something like the Summit Gear Bluegum Pack is great because it designed and made by keen Aussie trekkers from the Blue Mountains, so you can be sure it has everything you need with an excellent build quality

Ventilation System