Waterproof and Comfortable: The helmet bag is made of Oxford cloth, odorless, waterproof, wear resistant, and durable. The inner side is sealed and heat resistant, fully protecting the helmet paint surface from sun exposure and aging issues. Helmet Protection: The helmet shell is equipped with a password lock, making it safe and easy to use. The password lock can be inserted in pairs, reducing the risk of occasional damage to the paint and theft when hanging the helmet on the car. Attractive Design: This lock features solid colors and a minimalist appearance, making it beautiful and easy to use. Its design ensures that you can lock your items without feeling awkward or uncomfortable. Widely Used: Helmet bags are used to store skateboard helmets, bicycle helmets, skiing helmets, cycling helmets, basketball, football, gloves, and can also be used for camping, hiking, and cycling. Foldable Design: The lock is designed to be foldable, making it easy to store and carry. You can easily carry it with you and use it when needed, making it a simple and convenient solution to protect your belongings.