Helmet respirator

Abstract

Description

FIG. 1 is a perspective view of a helmet respirator showing my new design with the visor shown in raised condition;

FIG. 2 is a front perspective view thereof, with a filter cartridge detached for ease of illustration;

FIG. 3 is a front perspective view thereof, shown with the filter attached;

FIG. 4 is a perspective view thereof, shown with the visor in lowered condition;

FIG. 5 is a front perspective view thereof, shown with the visor in raised condition;

FIG. 6 is a rear perspective view thereof, shown with the filter attached;

FIG. 7 is a rear perspective view thereof, shown with the filter detached;

FIG. 8 is a bottom perspective view thereof, shown with the filter attached, the internal features forming no part of the design; and,

FIG. 9 is a bottom perspective view thereof, shown with the filter detached, the internal features forming no part of the design.

The broken line showing of the head detail and the portions of the figures shown in broken lines are for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a helmet respirator, as shown and described.