{"product_id":"hjc-c91-jyn-snow","title":"HJC C91 Jyn Snow","description":"\u003cdiv class=\"trd trd--hjc\"\u003e\n\u003csection class=\"trd-hero\"\u003e\u003cp class=\"trd-eyebrow\"\u003eHJC · C91 · Modular\u003c\/p\u003e\n\u003ch2 class=\"trd-headline\"\u003eModular C91 Jyn Snow with Integrated Sun Shield\u003c\/h2\u003e\n\u003cp class=\"trd-lead\"\u003eThe HJC C91 Jyn Snow is a modular motorcycle helmet built for cold-weather riding where fog control, airflow management, and comfort matter. It combines an Advanced Polycarbonate Composite Shell with a ventilation layout designed to move air through deep internal channels to help reduce heat buildup during active rides.\u003c\/p\u003e\n\u003cp class=\"trd-lead\"\u003eFor changing trail light, the integrated sun shield adjusts quickly. The helmet is designed around the HJ-17 shield system, which is available with electric or dual lens options, and uses the RapidFire™ system for quick shield swaps. Inside, the SuperCool® interior uses moisture-wicking, anti-bacterial fabric, with removable and washable crown and cheek pads for easy upkeep.\u003c\/p\u003e\n\u003cul class=\"trd-chips\"\u003e\n\u003cli class=\"trd-chip\"\u003e\n\u003cspan class=\"trd-chip-label\"\u003eModel\u003c\/span\u003e\u003cspan class=\"trd-chip-value\"\u003eC91\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"trd-chip\"\u003e\n\u003cspan class=\"trd-chip-label\"\u003eShell\u003c\/span\u003e\u003cspan class=\"trd-chip-value\"\u003eAdvanced Polycarbonate Composite Shell\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"trd-chip\"\u003e\n\u003cspan class=\"trd-chip-label\"\u003eCertification\u003c\/span\u003e\u003cspan class=\"trd-chip-value\"\u003eDOT\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003cdiv class=\"trd-cards trd-cards--3\"\u003e\n\u003carticle class=\"trd-card\"\u003e\u003cdiv class=\"trd-card-body\"\u003e\n\u003cp class=\"trd-label\"\u003eConstruction\u003c\/p\u003e\n\u003ch3 class=\"trd-card-title\"\u003eDOT-certified modular design\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eBuilt as a modular helmet, the C91 Jyn Snow uses an Advanced Polycarbonate Composite Shell and meets DOT standards. Sizing runs from X-Small through 5X-Large, including 3X-Large, 4X-Large, and 5X-Large options, giving riders a broad fit range for cold-weather use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"trd-card\"\u003e\u003cdiv class=\"trd-card-body\"\u003e\n\u003cp class=\"trd-label\"\u003eShield\u003c\/p\u003e\n\u003ch3 class=\"trd-card-title\"\u003eShield options and sun shield\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eThe HJ-17 shield platform is available with electric or dual lens options to help maintain clear vision in snowy, wet, and variable conditions. An integrated sun shield adds fast, on-the-fly tint adjustment when light changes on the trail, and the RapidFire™ shield replacement system is designed to make visor changes quick and straightforward.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"trd-card\"\u003e\u003cdiv class=\"trd-card-body\"\u003e\n\u003cp class=\"trd-label\"\u003eComfort\u003c\/p\u003e\n\u003ch3 class=\"trd-card-title\"\u003eSuperCool comfort and upkeep\u003c\/h3\u003e\n\u003cp class=\"trd-card-text\"\u003eThe SuperCool® interior is built with moisture-wicking, anti-bacterial fabric to help keep the helmet feeling comfortable throughout the day. For maintenance, the crown and cheek pads are removable and washable, making it easier to refresh the fit components after repeated cold-weather rides.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003csection class=\"trd-story trd-story--text\"\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003cp class=\"trd-label\"\u003eVentilation\u003c\/p\u003e\n\u003ch3 class=\"trd-story-title\"\u003eAdvanced Channeling Ventilation System\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eThe C91 Jyn Snow uses HJC’s Advanced Channeling Ventilation System, designed to move air through deep internal channels. In cold conditions where riders can still generate heat, that airflow path helps manage heat buildup and can help reduce fogging while riding. This approach supports steady comfort during stop-and-go trail sections and higher-effort moments without relying solely on opening the shield.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-story trd-story--text\"\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003cp class=\"trd-label\"\u003eShield\u003c\/p\u003e\n\u003ch3 class=\"trd-story-title\"\u003eRapidFire and HJ-17 shield setup\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eDesigned for winter variability, the helmet is built around the HJ-17 shield system, which is available with electric or dual lens options. When conditions shift, the RapidFire™ shield replacement system is intended to make swapping the visor fast and simple, including when wearing gloves. Combined with the integrated sun shield, the setup supports quick adjustments for visibility as weather and light change.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-story trd-story--text\"\u003e\u003cdiv class=\"trd-story-copy\"\u003e\n\u003cp class=\"trd-label\"\u003eCommunication\u003c\/p\u003e\n\u003ch3 class=\"trd-story-title\"\u003eSmart HJC readiness\u003c\/h3\u003e\n\u003cp class=\"trd-story-text\"\u003eThe communication unit is optional and sold separately. This built-in readiness is aimed at riders who want to keep the helmet set up for communication without changing the helmet’s core cold-weather focus.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--specs\"\u003e\u003ch2 class=\"trd-section-title\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"trd-table-wrap\"\u003e\u003ctable class=\"trd-table trd-table--specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eDOT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eAdvanced Polycarbonate Composite Shell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.76 lbs \/ 1706 grams (approx, based on Size Medium Solid Color)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--options\"\u003e\u003ch2 class=\"trd-section-title\"\u003eAvailable Colors \u0026amp; Sizes\u003c\/h2\u003e\n\u003cdiv class=\"trd-table-wrap\"\u003e\u003ctable class=\"trd-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eColor\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSizes\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eHJC Part Numbers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eJyn Snow MC-1\u003c\/td\u003e\n\u003ctd\u003eX-Small, Small, Medium, Large, X-Large, XX-Large, 3X-Large, 4X-Large, 5X-Large\u003c\/td\u003e\n\u003ctd\u003e1147-1501-03, 1147-1501-04, 1147-1501-05, 1147-1501-06, 1147-1501-07, 1147-1501-08, 1147-1501-09, 1147-1501-10, 1147-1501-11, 1247-1501-03, 1247-1501-04, 1247-1501-05, 1247-1501-06, 1247-1501-07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJyn Snow MC-3HSF\u003c\/td\u003e\n\u003ctd\u003eX-Small, Small, Medium, Large, X-Large\u003c\/td\u003e\n\u003ctd\u003e1147-1533-03, 1147-1533-04, 1147-1533-05, 1147-1533-06, 1147-1533-07, 1247-1533-03, 1247-1533-04, 1247-1533-05, 1247-1533-06, 1247-1533-07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJyn Snow MC-5\u003c\/td\u003e\n\u003ctd\u003eX-Small, Small, Medium, Large, X-Large, XX-Large, 3X-Large, 4X-Large, 5X-Large\u003c\/td\u003e\n\u003ctd\u003e1147-1505-03, 1147-1505-04, 1147-1505-05, 1147-1505-06, 1147-1505-07, 1147-1505-08, 1147-1505-09, 1147-1505-10, 1147-1505-11, 1247-1505-03, 1247-1505-04, 1247-1505-05, 1247-1505-06, 1247-1505-07, 1247-1505-08, 1247-1505-09, 1247-1505-10, 1247-1505-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJyn Snow MC-8\u003c\/td\u003e\n\u003ctd\u003eX-Small, Small, Medium, Large\u003c\/td\u003e\n\u003ctd\u003e1147-1508-03, 1147-1508-04, 1147-1508-05, 1147-1508-06, 1247-1508-03, 1247-1508-04, 1247-1508-05, 1247-1508-06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"trd-section trd-section--docs\"\u003e\u003ch2 class=\"trd-section-title\"\u003eManuals \u0026amp; Resources\u003c\/h2\u003e\n\u003cp class=\"trd-docs\"\u003e\u003ca class=\"trd-button\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/C91_EP_MANUAL-HELMET.pdf?v=1787988809\" target=\"_blank\" rel=\"noopener\"\u003eC91 Helmet Manual (PDF)\u003c\/a\u003e \u003ca class=\"trd-button\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/23-11-16_hjc_sizechart_1460x1100psd1700260316-1082305.png?v=1793107950\" target=\"_blank\" rel=\"noopener\"\u003eHJC Helmet Size Chart\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"trd-caption\"\u003eProvided by HJC. Opens in a new tab.\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"HJC","offers":[{"title":"Jyn Snow MC-1 \/ X-Small","offer_id":68166535643287,"sku":"1147-1501-03","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ Small","offer_id":68166535676055,"sku":"1147-1501-04","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ Medium","offer_id":68166535708823,"sku":"1147-1501-05","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ Large","offer_id":68166535741591,"sku":"1147-1501-06","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ X-Large","offer_id":68166535774359,"sku":"1147-1501-07","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ XX-Large","offer_id":68166535807127,"sku":"1147-1501-08","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ 3X-Large","offer_id":68166535839895,"sku":"1147-1501-09","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ 4X-Large","offer_id":68166535872663,"sku":"1147-1501-10","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ 5X-Large","offer_id":68166535905431,"sku":"1147-1501-11","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ X-Small-2","offer_id":68166535938199,"sku":"1247-1501-03","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ Small-2","offer_id":68166535970967,"sku":"1247-1501-04","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ Medium-2","offer_id":68166536003735,"sku":"1247-1501-05","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ Large-2","offer_id":68166536036503,"sku":"1247-1501-06","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-1 \/ X-Large-2","offer_id":68166536069271,"sku":"1247-1501-07","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ X-Small","offer_id":68166536102039,"sku":"1147-1533-03","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ Small","offer_id":68166536134807,"sku":"1147-1533-04","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ Medium","offer_id":68166536167575,"sku":"1147-1533-05","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ Large","offer_id":68166536200343,"sku":"1147-1533-06","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ X-Large","offer_id":68166536233111,"sku":"1147-1533-07","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ X-Small-2","offer_id":68166536265879,"sku":"1247-1533-03","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ Small-2","offer_id":68166536298647,"sku":"1247-1533-04","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ Medium-2","offer_id":68166536331415,"sku":"1247-1533-05","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ Large-2","offer_id":68166536364183,"sku":"1247-1533-06","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-3HSF \/ X-Large-2","offer_id":68166536396951,"sku":"1247-1533-07","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ X-Small","offer_id":68166536429719,"sku":"1147-1505-03","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ Small","offer_id":68166536462487,"sku":"1147-1505-04","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ Medium","offer_id":68166536495255,"sku":"1147-1505-05","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ Large","offer_id":68166536528023,"sku":"1147-1505-06","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ X-Large","offer_id":68166536560791,"sku":"1147-1505-07","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ XX-Large","offer_id":68166536593559,"sku":"1147-1505-08","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ 3X-Large","offer_id":68166536626327,"sku":"1147-1505-09","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ 4X-Large","offer_id":68166536659095,"sku":"1147-1505-10","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ 5X-Large","offer_id":68166536691863,"sku":"1147-1505-11","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ X-Small-2","offer_id":68166536724631,"sku":"1247-1505-03","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ Small-2","offer_id":68166536757399,"sku":"1247-1505-04","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ Medium-2","offer_id":68166536790167,"sku":"1247-1505-05","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ Large-2","offer_id":68166536822935,"sku":"1247-1505-06","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ X-Large-2","offer_id":68166536855703,"sku":"1247-1505-07","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ XX-Large-2","offer_id":68166536888471,"sku":"1247-1505-08","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ 3X-Large-2","offer_id":68166536921239,"sku":"1247-1505-09","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ 4X-Large-2","offer_id":68166536954007,"sku":"1247-1505-10","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-5 \/ 5X-Large-2","offer_id":68166536986775,"sku":"1247-1505-11","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-8 \/ X-Small","offer_id":68166537019543,"sku":"1147-1508-03","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-8 \/ Small","offer_id":68166537052311,"sku":"1147-1508-04","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-8 \/ Medium","offer_id":68166537085079,"sku":"1147-1508-05","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-8 \/ Large","offer_id":68166537117847,"sku":"1147-1508-06","price":259.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-8 \/ X-Small-2","offer_id":68166537150615,"sku":"1247-1508-03","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-8 \/ Small-2","offer_id":68166537183383,"sku":"1247-1508-04","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-8 \/ Medium-2","offer_id":68166537216151,"sku":"1247-1508-05","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Jyn Snow MC-8 \/ Large-2","offer_id":68166537248919,"sku":"1247-1508-06","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/4884\/6743\/files\/c91n_jyn_snow-dual-mc8_11769538634-11530451769538634-1153045.png?v=1793108073","url":"https:\/\/allamericanktm.com\/products\/hjc-c91-jyn-snow","provider":"All American KTM","version":"1.0","type":"link"}