The cotton parts do not require any special maintenance
For example, while the panel-loading Peak Design Travel Backpack allows for great luggage-like organization, I found it more difficult to use in public because unzipping the main compartment resulted in a front-heavy leaning over and the risk of things falling out if I wasnt careful
FEATURES Composite fiberglass shell Updated visor with seal, tool-free ClickRelease system, and magnetic closure Closable air intakes on the chin bar, 4 total adjustable air intakes, and an extractor High-quality leather interior with optional cheek pads, antibacterial, and fully removable/washable Three shell sizes and EPS with multi-density structure Padded chin strap with double D-ring Certification: ECE 22.06 Weight: 1500g +/- 50g (size L) SIZE GUIDE
It lacks ANT+ light control, meaning you must use the physical button rather than your bike computer to change modes
#2, a helmet that is properly tightened should have to be loosened to be removed from a childs head