Nasal cannula developed by Legend Medical Devices, Inc. come in three different forms. Softlite™ nasal cannula, nasal micro cannula and standard cannula. Both Softlite™ and micro cannula nasal cannula are premium products that are featured by its soft nasal prongs. Softlite™ is well liked for its soft tubing and prongs. The standard nasal cannula is cost effective. All tubing are crush-resistant and extreme soft, which help avoid the skin tear-off around the ears.