and why is the burning of Magnesium dangerous?
At least three ways to sell these 1. As scrap metal 2. To collectors of old locks and keys (Google for these) 3. To shops dealing in antique house parts locks and keys, stained glass windows, door hinges, garden ornaments (Google for these)
Agreed. Just make sure it all fits properly, is comfortable and any armour stays where it should so that it will properly protect you in the event of a spill. Don't be tempted by the high price fashion stuff, but equally don't be cheap.
