Make sure your studio environment is kept at a controlled humidity. This is the best way to ensure good working performance from all of your equipment, including your microphones. I have dented the screen on my N90. Yes, usually the stainless steel screen will not break and it can be reformed back to the original. I haven't been able to locate a Stedman dealer in my area.
Stedman products are available in many retail stores, some of which accept mail orders.
We will be happy to find you the best suitable outlet for your purchase of any Stedman product.