The color(s) red, white, blue, and grey is/are claimed as a feature of the mark.
The mark consists of a blue box with a grey border containing the words U.S. SAFETY in white letters with one white and four blue stars underneath the wording and alternating red and white stripes extending from the left side of the blue box and having a curved blue line underneath the blue box and extending through a portion of the red and white stripes on the left of the mark..
UNITED STATES SAFETY