Exercise or Trainer Bike Sweat Guard, Waterproof $12.89

Features & details
☺【Premium Material】 Made of waterproof denim, mesh cloth and rubber elastic, prevent sweat corrosion and protect your bicycle framework.
☺【Easy Installation】Attached with a Velcro strap . easy to setup and remove, takes only a few minutes.
☺【Convenient Carry】 Lightweight and portable, the sweat guard can be folded and storage as you like.
☺【Wide Appliaction】 Sweat-catching net designed for bike training, fits most road and mountain bikes.
☺【Bike Sweat Guard】Package including 1 * bike sweatband. Great accessory for you bike.

I was looking for this type of guard to prevent sweat getting onto my spin bike. Usually goes for $20 but, this one looks the same and the price is right. There are some cheaper ones available but, they are shipped from China and takes long. This one is shipped by Amazon and eligible for prime.

Bike Sweat Guard, Waterproof Bicycle Sweat Absorb Band Bicycle Sweat Net Catcher for Road Bike and Mountain Bike … F26XR06QRR