Fixing arrangement for the sealing pad on the ear hood of a hear

Details Fixing arrangement for the sealing pad on the ear hood of a hear Fixing arrangement for the sealing pad on the ear hood of a hear

1976-02-12

1977-11-15

Schroeder, Werner H.

Apparel

Head coverings

Convertible

A41D 2100

Patent

active

040578569

ABSTRACT:
A hearing protection means having an ear hood and an annular washer plate releasably secured thereto with mating surfaces therebetween. An annular sealing pad is provided having an annular skirt portion which is adapted to be secured to the hearing protection means between the mating surfaces of the ear hood and annular washer plate.

REFERENCES:
patent: 3073410 (1963-01-01), Gongoll et al.
patent: 3408658 (1968-11-01), Beguin et al.

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