120dB Aluminum Two Chamber Emergency Whistle (pack of 5)

● Aerospace Aluminum High-frequency Whistle with Double Cavities
● Two cavities shaking together make it much louder than an ordinary whistle, and reach 120dB at maximum.
● With a high frequency of 3-4KHz, voice of the high-frequency.
● Little labor from you, big voice from it. It can help you to save at least 30% of your labor than that of an ordinary one.


Out of stock

SKU: SG59.1120.A120-5 Category: Tag:
    Your Cart
    Your cart is emptyReturn to Shop