Product Overview Firman Generator Cover - Medium 3000/4000 Watts -Your Firman generator keeps you covered in case of bad weather, so make sure bad weather doesn't get the best of your generator. Made of durable black nylon, the water-resistant cover features the Firman logo on the front. Lightweight and easy to bring along on-the-go, the cover includes an adjustable pull cord so you always get a secure fit. Protect your generator with a durable Firman Weather-Proof Generator Cover! Firman Generator Cover - Medium 3000/4000 Watts Ensure the life and beauty of your Firman Generators with our made to fit nylon cover. Pull tight cord protects your generator from the elements Insulating your investment from sun fading, water damage, scratches and more.