Acoustic insulation board

Abstract

Description

FIG. 1 is a perspective view of an acoustic insulation board in accordance with the design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a front elevation view thereof, with the left, right, and back plan views being identical to the front plan view.

Claims

The ornamental design for an acoustic insulation board, as shown and described.