That's pretty amazing, and so good to know that people/companies out there are thinking of us and difficulties we live with after everything!
I am travelling and was looking into backpacks that were easy on the shoulder, and found this company that creates backpacks made for women post breast cancer surgery. It's the first company in the world to specialize in backpacks designed specifically for women who have had all or part of their lymph glands removed due to breast cancer. it's pretty neat! Just wanted to share: