You cannot read the lips of a person speaking into a GLM Creations Lips-Blocker cellphone. You cannot see what a person is saying into a Lips-Blocker headset.
Worried about germs? GLM Creations has cellphones and headsets that emit germ-killing material to sterilize the cellphone or headset – and they can also release breath freshener!
See U.S. Patent Application Publication No. 20120095768, published April 19, 2012; link: