Facial prophylactic

Details Facial prophylactic Facial prophylactic

1989-12-22

1990-12-04

Hafer, Robert A.

Surgery

Body protecting or restraining devices for patients or infants

Head or face protector

12820621, 128918, 128858, 128859, A61F 1312

Patent

active

049746057

ABSTRACT:
A soft and pliable mask for the lower face for the prevention of disease, comprised of a molded mask and straps or bands to hold it in place. Breathing passages are provided. A cavity at the bottom fits around the chin and the top edge may be thicker, or reinforced, to provide close adhesion around the nose.

REFERENCES:
patent: 2591783 (1952-04-01), Craddock
patent: 2606324 (1952-08-01), Mafko
patent: 2666206 (1954-01-01), Mafko
patent: 3536066 (1970-10-01), Ludwig
patent: 3695265 (1972-10-01), Breuik
patent: 3804086 (1974-04-01), Agnew
patent: 4121304 (1978-10-01), Cooper
patent: 4664104 (1987-05-01), Jaicks
patent: 4815456 (1989-03-01), Rubin et al.

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