The brand new materials gave soldiers additional flexibility to combat when stopping drownings. Inflated vests are not persistently buoyant but kapok is, so inflation wasn’t distracting with the Navy. The 1st recognized flotation devices were hollow gourds and inflated animal bladders, utilized to cross deep streams and rivers. Norwegian seamen https://air-flotation-equipment45351.idblogz.com/34168249/5-easy-facts-about-daf-flotation-equipment-described