Waterproof & Windproof & Warm TOP-EX Waterproof Aviator Cap Choose from 5 sizes (M: 56-58CM, L: 58-60CM, XL: 60-62CM, XXL: 62-64CM, 3XL: 64-66CM) for a perfect fit, and adjust the chin strap for ultimate comfort. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. how to choose the size ? Choose from 5 sizes (M: 56-58CM, L: 58-60CM, XL: 60-62CM, XXL: 62-64CM, 3XL: 64-66CM) for a perfect fit, and adjust the chin strap for ultimate comfort. Is it waterproof? Yes, a nice choice for a rainy or snowy or windy day!.
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