Yamaha has been taking one style of our Air Comfort Guitar Strap
from us before Aug.2005. But, They added 6 different Guitar straps
on their product range from Aug.2005. We have been supplying  two
Category and 3 different color each. so, Total 6 items.
And furthermore, They are planning to be putted our AirCell Shoulder
Pad System into their various cases in future.