With a proven record of performance and durability the cf200 is the drysuit choice for technical and professional divers in demanding conditions around the world. As pioneers in exposure protection dui discovered the advantages of crushing neoprene and then developed and refined their patented process. Although many others claim the benefits of compression dui is the only manufacturer which has truly perfected the art of crushed neoprene. As pioneers in exposure protection dui discovered the advantages of crushing neoprene and then developed and refined their patented process. Although many others claim the benefits of compression dui is the only manufacturer which has truly perfected the art of crushed neoprene. Drysuit fabric is patented crushed neoprene 3mm neoprene with a heavy-duty nylon shell crushed to approximately 1mm thickness in black formfitting suit due to 4-way stretch material diagonal front-entry ykk metal waterproof zipper available in self-donning telescoping torso or shoulder entry suspenders and crotch strap apeks swivel inlet and adjustable automatic exhaust valves delrin zipper guard warm neck collar cf200 knee pads 36 miflex or rubber inflator hose with over-sized quick disconnect drysuit bag and zipstick liquid seam sealing warranty Seven years for defects in materials and workmanship & one year for zipper valves and boots