Used Aquacraft Aluminum Scuba Diving Noise Signal Underwater Device Wetsuit Hoods it has an Anti-flush barrier-2

it has an Anti-flush barrier-2 with drain holes to retain heat even better

Approach® G8

Pairing the sensor with one of these apps will allow to retrieve

It is made from a strong radio frequency (RF) welded seam PVC and is waterproof

Used Aquacraft Aluminum Scuba Diving Noise Signal Underwater Device Wetsuit Hoods it has an Anti-flush barrier-2Please note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION AQUACRAFT Aluminum underwater noise maker shake it side to side to draw a persons attention 7 X 3 4 Aquacraft Scuba Diving Underwater Signal Device Noise Maker. Lightweight aluminum construction. 7" overall length Get your buddies attention underwater with ease! shake side to side for loud, effective signaling. Attached