hello betsy i am daniel and there is a magazine called MOMENTUM through the M.S. society and here is a number you can call to check on this product it is 732-948-1703 begin_of_the_skype_highlighting 732-948-1703 end_of_the_skype_highlighting they are also have a .com www.ms-walking.com . I hope they can help if not the M.S society shoul;d have numbers where this product may be avaiable. bye for now, let us know. (email removed)
Betsey - They have a website that should provide you with the information you want on the L300; just go to www.bioness.com. You can also call them at 800-211-9136, option 2. Good luck. It's a great product.