If shooting lights at your face sounds scary, you should know there are no ultraviolet rays in these units. The only terrifying point about these masks tend to be the appear of them. To make the silicone gel, you will need both plastic gel-00 A, plastic gel-00 B trouble mixture https://s-1-safety-masks46392.newsbloger.com/28849429/p1-p2-p3-masker-options