Wealers High Visibility Universal Size Bike / Bicycle Waterproof Helmet Cover with Reflective Stripes - One Size Fits Most High visibility waterproof helmet cover, with safety conscious reflective band each side, Easily adjustable elastic drawstring, breathable and waterproof ultra-light helmet cover keeps you dry Protects against the elements - windproof, water resistant, and with great breathability This helmet cover provides maximum comfort and protection during varied weather conditions Adjustable helmet cover with draw cord; fits virtually Most helmets, Compact: comes in a small carry bag that will fit in your pocket or backpack in case of rainy weather.