Liquid nitrogen is very cheap because it is a by-product of the production of liquid oxygen. Nitrogen is obtained from liquid air by distillation at -196Â°C. The gas obtained by this process is actually a mixture of nitrogen and about 1.25% noble (or inert) gases, argon, neon, krypton, and xenon.
Damon braces or any of the self-ligating bracketing systems are pretty standard now in orthodontic offices. It varies greatly by city or region, depending where you live, so anywhere between $4000 and $6000.
Note: The following prices are ranges and can vary based on insurance and dental care provider. Metal wired braces. Still the most popular type of braces, metal wired braces are made from stainless steel and feature metal brackets that shift teeth into place over time. Average cost: $3,000 - $7,000.