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.
Typical costs: 1  CostHelper readers without dental insurance coverage for braces report paying $3,000-$7,350 for traditional metal braces, at an average cost of $4,937. 2  CostHelper readers with insurance coverage for braces report paying $1,500 -$8,500 out of pocket for traditional metal braces, at an average out-of-pocket expense of $3,407. Dental insurance may pay up to a specific amount for braces (typically $1,000 -$2,000) if the patient is 18 years old or younger. Expect to pay $2,000 -$8,500 for braces with tooth-colored ceramic or plastic brackets, or self-ligating braces, which don't use elastic bands, like Damon braces.