relevant california law corresponds to wearing masks only during "public offense": http://www.anapsid.org/cnd/mcs/maskcodes.html#CALIFORNIA

On Mon, May 12, 2014 at 11:42 AM, Matthew Senate <mattsenate@gmail.com> wrote:

http://www.cnet.com/news/urme-anti-surveillance-mask-lets-you-pass-as-someone-else/

http://www.thatsmyface.com/Custom-Wearable-Masks/Custom-Wearable-Mask/flypage.ilvm_grey.tpl.html

~$300 here, I wonder where you could get a cheaper one...

// Matt