Respirators

Details Respirators Respirators

A - Human Necessities

61

F

2/43

A61F 9/02 (2006.01) A62B 7/00 (2006.01) A62B 9/06 (2006.01) A62B 18/08 (2006.01)

Patent

CA 1133652

ABSTRACT OF THE DISCLOSURE The invention provides a nose occlusion facility on respirators of the type in which a hood and visor combination envelop? the head of a wearer and carries an oronasal mask for supplying respiratory gas to the wearer. The nose occlusion facility is manually operable and comprises a lever device mounted on the exterior of the visor and associated with arms operative to pinch the wearer's nose in the region of the lobes thereof.

317592

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