A - Human Necessities – 62 – B
Patent
A - Human Necessities
62
B
A62B 18/08 (2006.01) A41D 13/11 (2006.01)
Patent
CA 2303108
An improved face mask that is retained by a carriage and harness assembly, thereby allowing the face mask to drop down from the face of the wearer.
L'invention concerne un masque facial perfectionné qui est fixé au moyen d'un serre-tête et d'un harnais, ce qui permet de la tirer verticalement vers le bas pour l'ôter.
Brostrom Gerald M.
Byram David C.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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