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.
The typical cost for Braces ranges from $1,600 - $7,350 with an average cost of $4,700. Costs vary by surgeon, geographic region, and the complexity of the procedure. Cost estimates are based on 289 reviews submitted on RealSelf.