135dB Extreme Whistle Football Design

Boost MeI would be happy if you boost me 😊

This is not a normal whistle — this is an extreme high-power whistle reaching up to 135 dB under optimal conditions (Average 123dB). Designed for maximum sound output, it delivers an incredibly sharp and penetrating signal that can be heard over long distances.

Perfect for emergencies, outdoor adventures, safety signaling, and attention in critical situations. The optimized internal geometry ensures efficient airflow and powerful acoustic amplification.

Compact, lightweight, and easy to print, it’s a must-have tool for anyone who wants maximum loudness in a minimal design.

⚠️ Warning: Extremely loud. Do not use near ears or indoors. Hearing protection recommended for repeated use. 

                          
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