Defender Industries, in business since 1938, is one of the oldest marine outfitters in North America. Defender specializes in boating supplies and accessories at discount prices. Electronics, anchor and dock supplies, inflatable boats, kayaks, deck and cockpit, navigation, clothing and safety are only a fraction of what they carry here. This huge warehouse outlet store is located on Great Neck Road and is open year round. Many more products are available for order online or by phone, and they can be shipped all over the world.