THUNDERER Official Referee Whistle

A classic choice for referees worldwide, the ACME Thunderer delivers a strong, clear sound with reliable performance in any conditions. Built with a waterproof speed pea and lead-free materials, it’s safe, durable, and designed for serious game use.

Features:

• Waterproof speed pea for consistent sound in all weather

• Lead-free construction for safety and durability

• Finger grip design for secure handling

• Loud, clear tone trusted by referees and coaches

• Official referee whistle for professional and recreational use