Cressi PSD Signal Tube 

The Cressi PSD Signal Tube is a Personal Safety Device specifically designed for the Australian waters. This durable SMB can withstand daily use and is over 1.8 meters tall, ensuring easy visibility. Ideal for Scuba Diving, Snorkeling, and Spearfishing, it’s the most basic safety tool you shouldn’t leave land without, as your life may depend on it.