Paterson Threaded Adapter - Full Threaded Version
created by Andre L & Mohammad D, Lakehead University
Paterson Threaded Adapter - Bayonet Version
created by Andre L & Mohammad D, Lakehead University
Paterson Threaded Adapter Nut
created by Andre L & Mohammad D, Lakehead University
Cage Filter - Threaded Version
created by Andre L & Mohammad D, Lakehead University
UHN APIL Database - Various mask designs from other groups part of the large collaborative effort