About this product:Perfect fit: All hats are suitable for adults and children. Elastic cord with adjustable switch for easy fastening and elasticated collar to adjust the size for optimal comfort. Soft and Durable: The hanging mosquito net made of high-quality nylon fabric is precise, soft, durable, elastic, strong, easy to put on and take off, and has a good invisible effect. Enjoy the outdoors. Ultra-thin Mosquito Net: This mosquito net can prevent all kinds of flying insects and maintain good air circulation without affecting sight. No need to spray insects on your face and head to avoid facial allergies. Small and Portable: When opened, it can cover the whole head and can be held with one hand after storage. He's not afraid of collapsible lockers. It weighs only 18g and does not increase the load. Widely Used: Mountaineering, camping, fishing, amusement park, tea picking, beekeeping, etc. Ideal for preventing bites from flies, gnats, insects, gnats and other flying insects.