Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: HJC CS-R1 Solid Helmet - Large/Black
Product description: The CS-R1 Helmet from HJC features advanced polycarbonate composite shell construction superior fit and comfort using advanced CAD technology RapidFire Shield Replacement System quick, secure, tool-less removal and installation Optically superior faceshield 95% UV protection Advanced Ventilation System adjustable forehead and chin vents, and two rear exhaust vents Plush, Nylex interior removable and washable Built-in communication system speaker pockets DOT approved
Product feature: The CS-R1 Helmet from HJC features advanced polycarbonate composite shell construction superior fit and comfort using advanced CAD technology, RapidFire Shield Replacement System quick, secure, tool-less removal and installation, Optically superior faceshield 95% UV protection, Advanced Ventilation System adjustable forehead and chin vents, and two rear exhaust vents, Plush, Nylex interior removable and washable
Product brand: HJC Helmets
Target attributes: Department
Answer: attribute: department
value: None
source: None