{"product_id":"hjc-f31-bask-mc-5-motorcycle-helmet-small-part-number-ja21nus4405v","title":"HJC F31 Bask MC-5 Motorcycle Helmet, Small, Part Number JA21NUS4405V","description":"F31 Helmet - Bask - MC5 - Small\n\u003cp\u003eThe HJC F31 Bask MC-5 motorcycle helmet combines a lightweight Advanced Fiberglass Composite (AFC) shell with practical touring and street-riding features. This small-size helmet is designed for riders seeking dependable protection, comfortable airflow, and convenient shield operation. The Double-D ring closure with pull tab provides a secure, traditional fit, while the dynamic multi-step sun shield allows quick adjustment for changing light conditions.\u003c\/p\u003e\u003cp\u003eThe HJC F31 includes an HJ-43 visor that is Pinlock prepared, anti-scratch coated, and designed to provide 99% UV protection. Its Advanced Channeling Ventilation System (ACS) uses three intake vents and one exhaust vent to promote full front-to-back airflow, helping remove heat and humidity during rides. The helmet is also ready for the SMART HJC 2nd Generation 11B, 21B, and 50B Bluetooth systems, sold separately.\u003c\/p\u003e\u003cp\u003eInside, moisture-wicking, quick-drying, and odor-resistant materials help maintain a fresher riding environment. The crown and cheek pads are removable and washable for easier maintenance, and the interchangeable cheek pads can be used across all helmet sizes for personalized fit adjustments. Manufactured by HJC and identified by vendor part number JA21NUS4405V, this Small F31 Bask MC-5 helmet is suited for motorcycle riders who want a functional combination of ventilation, visibility, communication-system compatibility, and serviceable interior comfort.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: Small\u003c\/li\u003e\n\u003cli\u003eModel: F31 Bask MC-5\u003c\/li\u003e\n\u003cli\u003eBrand: HJC\u003c\/li\u003e\n\u003cli\u003eManufacturer: HJC\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: JA21NUS4405V\u003c\/li\u003e\n\u003cli\u003eShell: Advanced Fiberglass Composite (AFC) construction\u003c\/li\u003e\n\u003cli\u003eClosure: Double-D ring system with pull tab\u003c\/li\u003e\n\u003cli\u003eSun Shield: Dynamic multi-step design for adjustable positioning\u003c\/li\u003e\n\u003cli\u003eVisor: HJ-43 shield with Pinlock preparation, anti-scratch coating, and 99% UV protection\u003c\/li\u003e\n\u003cli\u003eVentilation: Advanced Channeling Ventilation System with three intake vents and one exhaust vent\u003c\/li\u003e\n\u003cli\u003eInterior: Moisture-wicking, quick-drying, and odor-resistant materials\u003c\/li\u003e\n\u003cli\u003eMaintenance: Removable and washable crown and cheek pads\u003c\/li\u003e\n\u003cli\u003eFitment: Interchangeable cheek pads across all helmet sizes\u003c\/li\u003e\n\u003cli\u003eCommunication: Ready for SMART HJC 2nd Generation 11B, 21B, and 50B Bluetooth systems, sold separately\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HJC","offers":[{"title":"Default Title","offer_id":67549484876011,"sku":"01043719","price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/5626140.png?v=1790689894","url":"https:\/\/ctracingservices.com\/products\/hjc-f31-bask-mc-5-motorcycle-helmet-small-part-number-ja21nus4405v","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}