This Shirt Unit Air Bag is custom Tailor fit your Sankosha Machine ,We use Our Air Bag fabric with first quality Yarn ,We Heat set and treated with secret Chemical ,We make sure Our air Bag can take up to 335 degree Fahrenheit ,single Fabric at Shoulder help heat transfer faster That mean your Shirt will dry Faster at 16 to 24 second depend on light or heavy Shirt . Can other Brands does it ? .So Please don't compare Orange Over Sea with America Apple , We make this Cover under respectful of Machine Manufacture require ,all Fabric use 100 % Made in the USA , Double Unit could last up to 30,000 Shirt use Our Cover and see by yourself.