Made in the USA. This foam liner kit is 5/16" thick, others are only 1/16". This professional grade universal foam replacement liner pad kit is designed to replace old worn pads, or to add comfort with additional foam pads anywhere on your helmet. Works great in all helmets including: cycling, skate board helmets, motorcycle helmets, snowboarding helmets, etc. Proudly made in the USA from industrial grade breathable washable soft foam that is guaranteed to provide a refreshed and more comfortable fit than what came in your old helmet from the factory.