This is a lightweight soft case for double horn made by Gard Bags in India. It's black nylon with firm foam padding and soft fabric interior. It has an ingenious foam cone to support the bell flare and a foam belt to surround the instrument and suspend it in the middle of the case. With soft cases like this you do need to be gentle in handling, but this one has the most padding you could want in 5.6 lbs.
Dimensions: 23.5 x 21 x 14"
Weight: 5.6 lbs