Invisible Protection: Create a tough water barrier that repels water, oil, and stains to keep your hats looking and feeling fresh. This water repellent spray protects your hat without blocking airflow, delivering lasting defense against grime and moisture. Fresh Look, Lasting Shield: Form a long-lasting, durable shield with our hat protector spray that wards off water and keeps dirt from sticking. Enjoy stain-free confidence by helping prevent stains from dirt, oil, salt, grass, rain, snow, and more, while remembering mesh will always remain permeable. One Spray, Many Fabrics: Our quick-dry waterproof formula works effectively on leather, suede, canvas, polyester, wool, and cotton. Each treatment lasts up to 4–5 weeks, and applying 2 coats delivers the best results. While enjoying the waterproof effect, you also contribute to the green future of the planet. Easy To Use: Simply spray protector on the outside of your new hat before wearing, no mess, no hassle! For best results, apply 2 coats in a well-ventilated area to create a long-lasting water and stain-resistant barrier. PRODUCT DETAILS: Made in Germany with recyclable, recycled aluminum. 4.39oz black can (5x5x17cm, 0.2kg). Provides an even mist to cover the entire surface, giving full coverage and protection over your favorite products! Ideal for protecting all types of headwear providing long-lasting protection against water, stains, and dirt, ensuring your hats stay pristine in various indoor and outdoor environments.