Protective helmet liner

Abstract

Description

FIG. 1 is a front elevational view of a protective helmet liner embodying the new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a botton plan view thereof; and,

FIG. 5 is a right side elevational view thereof, the left side being a mirror image of the right side.

The broken line showing of helmet is included for the purpose of illustrating environment and forms no part of the claimed design.

Claims

We claim the ornamental design of a protective helmet liner, as shown and described.