AQUATEC Diving Duo-Alert Air Powered Surface & Underwater Signaling Device Scuba Dive BC BCD Gear, Model III Guns/Woody Elite Packed with a whole bunch

Packed with a whole bunch of features

Small hole PVC coated mesh construction

3 lbs per pair with quick release clip

inner fleece layer

AQUATEC Diving Duo-Alert Air Powered Surface & Underwater Signaling Device Scuba Dive BC BCD Gear, Model III Guns/Woody Elite Packed with a whole bunchFeatures: Aquatec Duo Alert Air Powered Surface & UnderWater (U W) Signaling Device Signal in U W and Surface, Volume: Approx. U W: 115 125dB Surface: 125~130dB It's very loud keep away from your ears. After each dive, the device should be pressurized, and activated in order to blow the trapped water out of unit. Always rinse with fresh water after use. Model III Fits Aeris Air Link, Oceanic Air XS2, Zeagle Octo+, Aqualung Air Mic, Seaquest Air