Replacement lens cartridge

摘要

Embodiments relate generally to a replaceable lens cartridge for use with a face mask, for example a respirator. The cartridge comprises a plurality of molded lenses, each lens sized to extend over one or more eyes of a wearer and typically having a curved shape and a plurality of catches; and a molded carrier mounting the lenses in stacked arrangement, the carrier having a first set of catches receiving the catches on one of the lenses.

主权项

1. A replaceable lens cartridge for use with a face mask comprising:
a plurality of removable lenses; a carrier mounting the lenses in a stacked arrangement, wherein the stacked arrangement comprises gaps between the lenses; and a plurality of gaskets located between the lenses in the stacked arrangement, wherein the gaskets are operable to seal the gaps between the lenses.