24 straps total (12 sets) - same size/length (mm) and strength (color)
* One set (2 straps) of EMA Advancement Straps should last approximately 1 month if  an EMA Sleep Appliance is worn nightly. 
 
36 different strap choices allow for the most effective titration and repositioning with maximum comfort for your patient.
 
Each EMA Advancement Strap comes in 4 different strengths, indicated by color.
9 different lengths indicated by number (13 - 21) on strap allow for 1 mm advancement of the mandible.
The shorter the EMA elastic strap, the farther the mandible is advanced