Feature

●Strong and Durable: This referee whistle features a mouthpiece that is designed to be durable and long-lasting. This means that the whistle will be able to withstand extended use without becoming damaged or worn out, making it a reliable tool for referees and trainer.
●High Quality: Made from a combination of ABS resin and other high-quality materials, this whistle is both safe and environmentally friendly. It is free from harmful toxins and does not produce any unpleasant taste or odor, ensuring that it is safe for use by athletes and trainer alike.
●Adjustable nylon hanger: The whistle also features an adjustable nylon hanger that is designed to be easily threaded through the tail hole of the whistle. The double ball fixed hanger length ensures that the whistle stays securely in place during use, so you dont have to worry about it falling or becoming lost.
●Easy to Carry: High frequency boom, lightweight and portable. Considering that human ears are more sensitive to the audio of 1000?4000Hz, the treble frequency is set to 4000Hz.
●Double air chamber design: The whistle features a double air chamber design that makes it easy to blow and produces a large volume of sound. This means that the whistle is ideal for use in outdoor environments where sound can be easily dispersed, ensuring that it can be heard by all athletes and trainer on the field.

[Red-Black]

[Red and Yellow]

Description

Specification:
Item Type: Referee Whistle
Material: ABS Resin
Frequency: 0-4000Hz
Weight: Approx.30g/1.1oz
Product Size: Approx. 49x20x13mm/1.9x0.8x0.5in

Package List:
1 x Whistle
1 x Lanyard
2 x Mouthguard