CK is a helmet retailer in Ho Chi Minh City, Vietnam, offering protective headwear that combines safety with practical, fashionable designs. Its range includes half helmets, three-quarter helmets, full-face helmets, dolphin-style helmets, sports helmets, and helmet accessories. Products are available in different styles and colors, with options for adults and children, as well as discounted two-helmet bundles. The store also sells accessories intended to upgrade or maintain a helmet.

CK serves customers through its online shop and provides customer support, including help choosing the right helmet size. The website highlights express delivery, new products, secure payment options, and exchanges within 7–30 days. It also advertises manufacturer-backed warranties and product quality commitments. Customers can find guidance on helmet selection and use through the brand’s articles, which cover topics such as motorcycle helmet benefits, safety requirements, and custom helmet designs. Based at 451 Tran Van Giau Street in Binh Tan District, CK presents its brand promise as supporting riders on every journey with helmets focused on safety, comfort, and style.