# EPOC Flex Cap

![EPOC Flex Cap](https://1584734385-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LIeRq0woQQZog4Wx9KA%2F-LuATODXDF0pjfO8a18k%2F-LuAVELuc-g0XrDmLqHl%2Fimage.png?alt=media\&token=73d25a3d-3d03-4668-ac44-0137073161fb)

The standard EPOC Flex cap follows the official 10-20 system and has 72 openings as shown below. The cap has two pockets for securing the controller into the cap, one is fitted below Cz and the other Iz.

![10-20 sensor map](https://1584734385-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LIeRq0woQQZog4Wx9KA%2F-LIeRsrFaqMpPB--OAA4%2F-LIeRuT5e0auIoeSln-G%2Fflex-cap-72positions.png?generation=1532941806230183\&alt=media)

The caps can be ordered in standard sizes are 54, 56 and 58 cm in a black high comfort material. Other sizes in 2cm increments, hole positions, materials and cuts are available please contact [online support](https://www.emotiv.com/contact-support/) for further information.