If you use it without a prescription, not knowing the proper settings to use, it can cause all kinds of trouble. Health trouble, not legal...

Yes, the film is oil from the face. Dawn applied first without water and gently rubbed on the silicone will remove the fresh oils, then rinse with whatever water after. It will be like new, until the oils build up again.

Hi - new here. New to CPAP. After first cleaning with mild soapy water, silicone clouded up. There was oil on there, and as an oil painter who cleans oil from her hands every day, thought I'd share a tip. It restored the silicone to a transparent/like new state immediately. When cleaning mask seal, ...