120dB Stainless Steel Two Chamber Emergency Whistle (pack of 2)

● Stainless Steel 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.

$7.20

Out of stock

SKU: SG59.1118.S120-2 Category: Tag:
0
    0
    Your Cart
    Your cart is emptyReturn to Shop