The Aquacraft Aluminum Underwater Signal Device is a great dive accessory. An easy way to get your dive buddy’s attention, this 7", lightweight device makes a loud noise that can be heard underwater when shaken side to side. With the attached lanyard, this is an easy device to tuck into a BC pocket or attach to your gear.

Aluminum Underwater Signal Device Features:

• Underwater Signal Device/Noise Maker
• Lightweight aluminum construction
• 7" overall length
• Attached lanyard with slide lock included