Have a Case 430 that doesn't have an enclosed ROPS. Was looking at a cheap vinyl kit from All States Ag Parts to use from November to April. Does anyone use one like this or have any experience with them? 

• Full 360° visibility windows on all 4 sides
• Top view window enables the operator to see above the loader
• All weather safety door has full size heavy duty vinyl window plus flap at the bottom for cold weather protection
• Push-out rear window with hook and loop fasteners on each side to allow the window to be pushed open easily for quick access
• Door is locked in place by operator with shock cord and S-hook
• Door can be installed and removed in seconds
• 2 steel hinge pins on the door simply drop into hinge brackets (provided) which mount on the loader frame
• Extra strong stitching, non-raveling lock stitches that are made from specially treated heavy gauge nylon thread
• Made from heavy-duty tough, flexible, heavy-duty vinyl coated fabric
• Windows are made from 40-mil clear vinyl