Image courtesy of Carbon Inc.

Silicone Urethane

Manufacturer's Description: 

"SIL 30 is a silicone urethane. It is the first additive material to offer a unique combination of biocompatibility, low durometer, and tear-resistance. This material opens up the ability to print customized applications for comfortable skin contact products such as headphones, wristbands, and various attachments for wearables. SIL is a specialty material available for specific production applications."