Specification: This versatile accessory is designed for multi-purpose use, making it suitable for sports, outdoor activities, and casual wear. Made from breathable polyester microfibre, it ensures comfort during prolonged use. The seam-free construction provides an irritation-free fit, while its machine washable and non-iron design makes it easy to maintain. Perfect for printing and customization, this product supports multiple decoration methods such as Transfer Printing, HTV Printing, Printable Media, and Sublimation (light colours only). For best results, use RF015 Universal HTV at 130°C for 5 seconds, MT107/117 123 HTC at 120°C for 8 seconds, RF025 Universal Printable Media at 130°C for 5 seconds, or The Magic Touch Wow transfer paper. When sublimating, cover the entire mask with sub-paper and press at 190°C for 1 minute. Please note: higher temperatures may cause heat warping or marks. Important: Although you can print across the whole surface, consider marking your desired print area carefully to ensure visibility when worn. Always use Teflon covering while printing for best protection. Washing Instructions: Machine wash warm. Do not iron. Do not dry clean to maintain the quality of the fabric and print. Fabric:100% Polyester microfibre – lightweight, breathable, and comfortable for daily use. Weight:32g – ultra-light for easy wear. Size:One size – 50cm x 25cm (fits most adults comfortably).