Magma Unbrella

More than an ordinary umbrella, the BOATUMBRELLA is designed for harsh marine environment. Made with noncorroding materials, its new windproof design will not allow the canopy to turn inside out or lose it's shape in gusty wind conditions. The special patented annular baffle is double stitched to the interior and kept rigid by a stabilizing cord. It uses the force of the wind by trapping air inside the dome, thus pushing down on the BOAT UMBRELLA with the same force the wind pushes upward. The canopy measures 6 feet (1.8 m) across the bow. Fade resistant acrylic coated fabric is stretched over specially designed polymer bow ribs that will not rust or stain the fabric. The 5 foot (1.5 m) long shaft is made of flexible double cored fiberglass and has a chrome brass joint for compact storage in its own nylon carrying case. The 7/8" to 1" (22 mm to 25.5 mm) round rail mount adjusts to fit any angle on your vertical or horizontal railing or stanchion. The extra heavy load design of