53-55cm bike helmet Lumos Aero GT Smart Road Safety Standards FMVSS 218 eTOURER Bikes | Headlokt White

No reeling or technique by the angler necessary

The reason for this variety in testing is to make sure that the helmet tightening/ratchet system doesn't interfere with the arms of the sunglasses, there is enough room between ear and helmet for the glasses, and that the glasses can be easily stored in the vents of the helmet

A lot of camera backpacks nowadays can also be adjusted to different sizes, much like the Tropicfeel Shell Backpack

Manfrotto specifies that there is room for a full-frame mirrorless or DSLR with an attached 70-200mm f/2.8 lens, a second camera with a kit lens, two to four more lenses, a drone, batteries, and additional accessories