bell 3 4 helmet flip down visor Universal 3-Snap Up Shield Lens for Retro Open Face Motorcycle (Clear) : Automotive an innovative Speed Dial fit system that prevents the lift and slippage plaguing most other half WANCAR Motorcycle Standard 3-Snap Button

So do I go with an 11-weight

5.11 Tactical RUSH 100 Specifications Pros & Cons Pros Lots of pockets for ease of organization Heavy-duty fabrics and zippers Many options for modular customization of storage systems Adjustable torso strap includes quick release and load lifters Main compartment opens all the way for convenient packing and unpacking Cons Not very water-resistant Not the most comfortable waist strap Designed specifically for military deployments, the RUSH100 from 5.11 ($255) is a versatile, heavy-duty bag with plenty of capacity for gear-intensive pursuits

Volume: 28 Liters

That cage is 45L, though it can vary by airline

Three office-backpack types I keep coming back to I rotate between a few styles depending on my schedule