Wide viewfield underwater mask

Details Wide viewfield underwater mask Wide viewfield underwater mask

1993-07-09

1994-09-13

Nerbun, Peter

Apparel

Guard or protector

For wearer's head

351 43, 351 61, A61F 902

Patent

active

053456157

ABSTRACT:
This invention relates to an underwater mask which has on the front two plates made of a transparent material for front vision, and two further transparent plates placed beneath the former and forming an angle greater than 90.degree. and less than 180.degree. therewith. The second pair of clear plates afford peripheral vision down the diver's pectoral region.

REFERENCES:
patent: 2276102 (1942-03-01), Schwartz
patent: 3336599 (1967-08-01), Gatti et al.
patent: 3671976 (1972-06-01), Johnson et al.
patent: 3944345 (1976-03-01), Decorato
patent: 5138723 (1992-08-01), Bolle

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