Referee whistle Molten DOLFIN B RA0080-K

Strong immediate sound with a rich, sharp and high pitch. DOLFIN B whistle's rich, sharp, high-pitched tone reaches every corner of the court, overcoming the deafening roar of an arena.
Whistle features a tough polycarbonate mouthpiece with a vertical reinforcing rib. Whistle was developed exclusively for referees who need the ability to remain mobile while holding the whistle firmly in their mouth.

Best for Smaller & Quieter Audience, Standard Loudness (Easy to Blow)
Tuned for Indoor Arena
Strong immediate sound with thick and sharp high pitch
Durable mouthpiece (Reinforced plastic with Vertical reinforcing rib)
4.10kHz&3.74kHz, 4 octaves
Includes lanyard