1 If X is a topological (or metric) space and M is a metric space, then the set of all bounded continuous functions from X to M forms a metric space if we define the metric as above: d (f, g) = sup x in X d (f (x), g (x)) for any bounded continuous functions f and g.
Invisalign is orthodontic appliance, so since orthodontic treatment is allowed as an FSA expense, Invisalign is covered. Different companies have different rules concerning amounts set aside and the timing of how funds are used for orthodontics.
What to Expect at your Orthodontic Consultation. HomeResource LibraryOrthodontics, Braces, & InvisalignWhat to Expect at your Orthodonticâ¦. What to Expect at your Orthodontic Consultation. Having a great smile with healthy teeth, gums and jaw is an investment that will reward you for the rest of your life. At 1st Family Dental we strive to make orthodontic services accessible to everyone, whether or not orthodontic treatment is covered by insurance.