I won't believe this till I see a Recent Report that says it works during white curfew
( ,
Wed 23 May 2012, 14:01,
archived)
I'm not clicking this link
because I don't trust those www.recentreports.org.uk/effectivenessoftinfoilheadscarvesduringwhitecurfew.htm websites.
( ,
Wed 23 May 2012, 14:19,
archived)