{"product_id":"agv-k1-s-street-full-face-motorcycle-helmet-matte-black-medium-dot-certified-gt4-visor","title":"AGV K1 S Street Full-Face Motorcycle Helmet — Matte Black Medium, DOT Certified, GT4 Visor","description":"\u003cp\u003e\u003cstrong\u003eThe AGV K1 S Street is a DOT-certified full-face motorcycle helmet in matte black that balances race-inspired protection with everyday comfort for street riders.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt from a high-resistance thermoplastic shell and engineered with ventilation borrowed from sport designs, the K1 S Street brings secure fit, clear visibility, and washable interior comfort to daily riding. This medium-size helmet ships with a wide-field GT4-style visor (Pinlock MaxVision-ready) and a race-proven double-D chinstrap, making it a solid choice for commuters and weekend riders who want dependable safety equipment without premium race-laminate pricing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the K1 S Street manage airflow and keep you cool?\u003c\/h3\u003e\n\u003cp\u003eThe helmet uses large inlet vents at the front and crown, combined with rear extractors, to create steady airflow across the helmet interior. That circulation reduces heat build-up during long rides and helps keep the liner fresh.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge front and crown vents for intake\u003c\/li\u003e\n  \u003cli\u003eRear extractors to pull warm air out\u003c\/li\u003e\n  \u003cli\u003eContinuous channeling reduces interior moisture\u003c\/li\u003e\n  \u003cli\u003eVent controls allow on-the-fly adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat visibility and visor features does it offer?\u003c\/h3\u003e\n\u003cp\u003eEquipped with a Pinlock MaxVision-prepared GT4 visor, the K1 S Street delivers a wide, distortion-free field of view and can accept anti-fog inserts. A clear visor is included so riders can start using the helmet right away in mixed weather and lighting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGT4 visor geometry for expansive peripheral vision\u003c\/li\u003e\n  \u003cli\u003ePinlock MaxVision-ready for reliable anti-fog performance\u003c\/li\u003e\n  \u003cli\u003eClear visor included; simple to swap for tinted options\u003c\/li\u003e\n  \u003cli\u003eTool-free visor removal for easy maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow secure and comfortable is the fit for everyday use?\u003c\/h3\u003e\n\u003cp\u003eThe K1 S Street comes in two shell sizes to keep shell volume matched to head size, improving balance and reducing weight in a medium helmet. A double-D ring chinstrap ensures a snug, race-proven closure while the removable, washable liner simplifies hygiene after long or frequent rides.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo shell sizes for optimized fit and weight distribution\u003c\/li\u003e\n  \u003cli\u003eDouble-D chinstrap for a reliable, adjustable lock\u003c\/li\u003e\n  \u003cli\u003eRemovable and washable interior for easy cleaning\u003c\/li\u003e\n  \u003cli\u003eMedium shell tuned to common rider head shapes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety standards and protection does the helmet meet?\u003c\/h3\u003e\n\u003cp\u003eThe K1 S Street is designed to meet DOT FMVSS 218 certification, indicating it conforms to U.S. federal crash performance requirements. The high-resistance thermoplastic shell offers impact protection while keeping manufacturing consistency for everyday reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets DOT FMVSS 218 federal safety standard\u003c\/li\u003e\n  \u003cli\u003eHigh-resistance thermoplastic shell construction\u003c\/li\u003e\n  \u003cli\u003eSecure chinstrap retention system\u003c\/li\u003e\n  \u003cli\u003eRemovable liner maintains fit and hygiene over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AGV K1 S Street in matte black (Medium) fits riders seeking a practical, DOT-certified full-face helmet that combines sport-derived features with commuter-friendly value. It's ideal for daily commuters, city riders, and weekend sport-touring enthusiasts who want dependable ventilation, a wide field of view, and an easy-care interior without stepping into top-tier race carbon models.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the AGV K1 S Street helmet DOT certified?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this model meets DOT FMVSS 218 federal safety standards for the U.S.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the helmet come with an anti-fog insert?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A clear GT4-style visor is included; the visor is Pinlock MaxVision-prepared so you can add an anti-fog insert.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AGV","offers":[{"title":"Default Title","offer_id":48082798510238,"sku":"B0C79CSQ39","price":327.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/agv-k1s-street-front-matte-black.jpg?v=1785814630","url":"https:\/\/northtrailauto.ca\/products\/agv-k1-s-street-full-face-motorcycle-helmet-matte-black-medium-dot-certified-gt4-visor","provider":"North Trail Auto","version":"1.0","type":"link"}