This 3D model features enlarged, anatomically shaped ears with a pronounced shell, designed for passive sound direction and amplification from the surrounding environment. The shape resembles that of a hunting dog’s ears, optimized to capture sound waves and channel them toward the user's ear canal.

It is intended for users who require enhanced real-time sound perception without electronics or batteries – such as hunters, scouts, airsoft or paintball enthusiasts, and for outdoor situations where silence is crucial and hearing is the primary sense.

Features:

Passive sound amplification (no electronics)

Organic, aerodynamic design with a functional acoustic shell

Ideal for field use, scouting, hunting, survival, and bushcraft

Adjustable sizing

For fabric or elastic headbands:In an average adult, the distance from ear to ear measured over the top of the head (i.e., ear-to-ear over top) is approximately:

32 to 36 centimeters.

When measured straight across the face from one side of the head to the other — for example, from the tragus of one ear to the tragus of the other — the distance is smaller, typically:

12 to 16 centimeters, depending on head and face size.

For the purpose of designing wearable 3D models (such as these tactical sound amplifying ears), the most commonly used orientation mimics the position of headphones, with an average distance of about 14–16 cm between the centers of the left and right ears on an average-sized adult head.