Davis Key Buoy 530

When keys fall into the water, the buoy pops open and an air tube inflates and rises to the surface whithin 30 seconds. 14'' air tube maintains buoyancy on the surface of the water for about 40 minutes for easy retreival. Suitable for items weighing up to 4.2 oz. Suitable for single use only.

MFG# 530 UPC# 011698008773