Face shield protective system and apparatus

Details Face shield protective system and apparatus Face shield protective system and apparatus

1977-03-28

1979-02-13

Nerbun, Peter

Apparel

Guard or protector

For wearer's head

2 10, 2434, A42B 300, A61F 902

Patent

active

041387465

ABSTRACT:
For maintaining visibility through transparent protective eye and face shield attached to a helmet a series of like thin transparent auxiliary lenses form a compact series of transparent neighboring sheets, each sheet with grasping ear portions; all sheets except the most peripheral have an extensible tab elastically compressed between a lateral portion of adjacent sheets so that only the most peripheral of the series connected to the shield of the helmet extends laterally whereby a finger hole therein is selectively available for engagement by the operator for rapid and firm removal thereof when the exterior surface of the most exterior of the series becomes muddy, scratched or otherwise damaged.

REFERENCES:
patent: 3945044 (1976-03-01), McGee et al.
patent: 4044890 (1977-08-01), Kramming
patent: 4047249 (1977-09-01), Booth

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