A leather trimmed helmet needs a little more attention than a plain shell, but the upkeep is straightforward. Dust and light dirt can be wiped away with a soft, dry cloth, and any marks are best treated with a product made for leather rather than general household cleaners, which can dry the material out over time.
The trade off is scale. A workshop like this will never produce helmets as fast as a large factory, and that is treated as acceptable, since the aim is a considered, well finished helmet rather than the fastest one to market.
This is slower than fully automated manufacturing, and that is the point. A handcrafted motorcycle helmets shell trades speed for a level of finish and individual attention that a purely machine made helmet does not offer.
A helmet is the most visible piece of riding gear, but it works as part of a wider kit rather than on its own. Gloves protect hands in a low speed drop, which is one of the most common types of fall, and a good pair balances grip and feel with real abrasion resistance.
Getting helmet sizing right starts with a proper head measurement, taken with a soft tape around the largest part of the head, just above the eyebrows and ears. That figure points to a starting size, but it is only a starting point, since head shape varies as much as head size.
Any impact, including a helmet dropped from a moderate height, can compress the inner liner in ways that are not visible from outside. A helmet is designed to absorb one significant impact by sacrificing that inner material, so a helmet involved in a crash should always be replaced, not inspected and reused.