When you register for pre-order, you commit to buying a mask when it is released, when you buy the mask you get a 20% discount. The pre-order can be canceled at any time. When you register, you give permission for Astmask to use your name and email for data collection, your email will not be passed on, but you give Astmask the right to use your name. You give Astmask the right to send you emails about updates and when the product is ready, you can unsubscribe from emails at any time.