# FLEX Cap

The FLEX Cap follows the 10-20 system and has 74 positions. The cap has two pockets for securing the FLEX Controller in place — one is below Cz and the other is lz.&#x20;

The FLEX Cap is made from black high-comfort material and is available in sizes 54cm, 56cm and 58cm. A pre-configured version is available in the 56cm size only.&#x20;

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If you need a different size, hole position, material, or cut, please contact [EMOTIV Support](https://www.emotiv.com/contact-support/).&#x20;

![](https://lh7-us.googleusercontent.com/I28SfgC1MRy1vTgmDeNU_M2ZkwmR-kNIij7BSGg4_rmr7WuzXlWgHdBVQ9N0bPK3NDE1cZUzsAD0y5DPmq9rJcf8fIOhUV8MHO_XkWkz47K_ssqJYVRyj4iPfMSewCpklSNWZOAx1LAuBmVW58ZuvAc)\
