More useful contacts? Christchurch engineer and med student daughter design Covid-19 face shield Lee Kenny 18:58, Mar 31 2020 https://www.stuff.co.nz/national/120696045/christchurch-engineer-and-med-student-daughter-design-covid19-face-shield -- Volker Kuhlmann http://volker.top.geek.nz/ Please do not CC list postings to me.