best backpack for motorcycle helmet Moman B2R Helmet, 40L Capacity, Waterproof, Safe, and Comfortable for Motorcycling, Sports, Travel, and Outdoor Use ERGONOMICALLY DESIGNED A good travel backpack is one of the best ways to carry things while on your bike Shop Motorcycle Backpacks - RevZilla

And neither did the military

- In-mold polycarbonate shell with EPS liner - MIPS C2 rotational management system is engineered to add protection in case of certain impacts - Exceptionally comfortable and secure on the head thanks to refined internal shape - MET Safe-T Upsilon Fit System - 360 head belt, and vertical adjustments offer a customized fit - Air Lite straps with adjustable divider maximize aerodynamic and comfort - Tube-shaped tail to improve aerodynamics - 18 vents are internally engineered with an air channeling system to improve ventilation and comfort - Reflective rear decals to enhance visibility in low-light conditions - Sunglasses ports to securely dock sunglasses when climbing or resting - Certifications CE

The Vanford 1000 is incredibly smooth, and the drag is buttery-smooth even under pressure

The beauty of it all is that this doesnt take some exotic and complicated or fragile mechanism