Molten Dolfin Pro Whistle Pro1 and superior durability

and superior durability

Grip Length: 4-3/4"

streamlining the overall design and increasing racket head speed

providing real-time

which has a front zipper pocket giving you quick access when you are on the move

Molten Dolfin Pro Whistle Pro1 and superior durabilityThe Molten DOLFIN PRO whistles rich, sharp, high pitched tone reaches every corner of the court or pitch, overcoming the deafening roar of a basketball arena or football stadium. Pea less whistle with adjustable lanyard Standard Loudness (Easy to Blow) Strong immediate sound with thick and sharp high pitch Durable mouthpiece (Reinforced plastic with vertical reinforcing rib) 4. 10kHz & 3. 74kHz, 4 octaves