Here is a helmet skin i made a while back. Hope you enjoy it!
If you want different colourways then you can mess around with hue in your favourite paint software :D
You need the TLDSE33 Helmet for this to work.
http://www.mxb-central.com/tldse3-by-conceptgraffmxs/
(http://www.mxb-central.com/wp-content/uploads/2016/06/screen009-768x432.jpg)
http://www.mxb-central.com/tld-seven-helmet/