Core Viewpoint - The article emphasizes the importance of selecting effective sun protection products, particularly focusing on the ultraviolet protection factor (UPF) for clothing and accessories to ensure adequate UV protection during summer [1][2][3][4]. Group 1: Sun Protection Clothing - Consumers should pay attention to labels indicating UV protection functionality and UPF values when selecting sun protection clothing, with UPF values greater than 40 being considered qualified [2][1]. - The fabric density and color of the clothing also play a significant role in UV protection, with denser fabrics and lighter colors generally providing better protection and comfort [2][1]. Group 2: Sun Protection Hats - Various types of sun protection hats are available, including open-top hats, wide-brimmed fisherman hats, and baseball caps, each suitable for different outdoor activities [3]. - When purchasing sun protection hats, consumers should look for those that explicitly state their UV protection standards and UPF values, ensuring they meet the requirement of UPF greater than 40 [3]. Group 3: Other Sun Protection Accessories - Additional sun protection items such as masks and sleeves are also important, with different styles available for various needs, including head-worn and neck-covering designs [4]. - Consumers should consider the UPF value and cooling properties of these accessories, ensuring they are purchased from reputable sources with complete label information [4].