bike helmets adults nutcase Nutcase, VIO Adventure Helmet and MIPS Protection for Road Cycling and Commuting, Topo MIPS Light, S/M: 55cm-59cm : Sports & Outdoors JustFishingLOL Color:Burnished Wine Ombre Kingsons Anti-Theft Backpack - A denser outer layer

bike helmets adults nutcase Nutcase, VIO Adventure Helmet and MIPS Protection for Road Cycling and Commuting, Topo MIPS Light, S/M: 55cm-59cm : Sports & Outdoors JustFishingLOL Color:Burnished Wine Ombre Kingsons Anti-Theft Backpack - A denser outer layer

Kingsons Anti-Theft Backpack - Secure & Versatile Travel

Then apply an anti-corrosion agent like Corrosion Block or something similar

JustFishingLOL

Color:Burnished Wine Ombre

And when you just want to carry it as a duffel, the handle can be hidden away in a top-zippered pocket

A denser outer layer of foam shields against initial impacts and a softer inner layer cushions the brain after initial impact