This is the AquaMaraca Scuba Diving Underwater Noise Signal Device

Features:

• Audible Over 30 Feet Away
• Lightweight and Compact
• An Essential Dive Tool
• Easy & Convenient to Use
• Simple & Affordable
• Made in the U.S.A.
• Lifetime Warranty
• Available in a variety of Colors

The Aqua Maraca was designed by divers to improve basic communications under water. Using computer design techniques and extensive testing, we have developed a simple yet reliable tool that all divers can use and benefit from.