Historical information

http://ukpmc.ac.uk/articles/PMC3139326/reload=0;jsessionid=9FyrkDFnXqMKQZZZCbqV.6
http://ukpmc.ac.uk/articles/PMC1958835/pdf/brmedj02872-0072.pdf

Physical description

Rendell-Baker-Soucek mask.
1 black tube with one end connects a metal piece to a facemask. The other end of black tube connects to 1 red balloon. 5 black masks. 1 spare red balloon and 3 black masks in separate plastic bags.

Inscriptions & markings

Inscription on 1 black mask. "Wsp / 2 / ANTISTATIC / MADE IN UNITED KINGDOM. Another inscription on 1 black facemask. "LEYMED PAEDIATRIC FACEMASK / MADE IN 3 ENGLAND".