The standard detachable plastic foam floatation module offered by Wavewalk kayaks is 56″ (1422mm) long, and 2.5″ (65mm) in diameter. Its volume is approximately 250 cubic inches (4.1 litres), or roughly 1 gallon. The extra large (XL) “jumbo” detachable plastic foam floatation module offered by Wavewalk kayaks is 58″ long (1475mm), and 4″ (100mm) in … Continue reading Extra Large Flotation Modules for Wavewalk Kayaks