Colors for Our Tracheostomy Collars By popuar demand, we have added two colors for our tracheostomy collars. We have worked with our vendor to obtain our materials in dark blue and purple. Our new colors are now in full production so you can choose between white, blue or purple. Please call or email us so we can send you the samples of your choice.   call us at 1.800.334.6413 to request free samples