The Atomic Redster SL Race Helmet is the World Cup-proven choice for racers who demand uncompromising protection, fit, and performance. Trusted by elite athletes including Mikaela Shiffrin, Marco Schwarz, and Manuel Feller, it combines AMID, Holo Core, and a PC Racecase to deliver exceptional impact protection while maintaining a lightweight, race-ready feel. Live Fit memory foam and the height-adjustable 360° Fit System create a secure, personalized fit, while Aircon Venting, 3D Molded Ear Pads, and a removable, washable liner keep you comfortable from training runs to race day. Complete with an adjustable chin guard and Magnetic Fidlock® Buckle, the Redster SL is built for junior racers, masters competitors, and World Cup athletes chasing every fraction of a second. .modern-product-block { margin-top: 28px; font-size: 15px; line-height: 1.6; } .spec-pill-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 24px 0 30px; } .spec-pill { border: 1px solid #e5e5e5; border-radius: 14px; padding: 16px; background: #fafafa; } .spec-pill span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: #777; margin-bottom: 4px; } .spec-pill strong { font-size: 18px; color: #111; } .feature-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; } .feature-card { border: 1px solid #e5e5e5; border-radius: 16px; padding: 18px; background: #fff; } .feature-card h4 { margin: 0 0 8px; font-size: 16px; font-weight: 700; color: #111; } .feature-card p { margin: 0; color: #555; } @media (max-width: 700px) { .spec-pill-grid, .feature-card-grid { grid-template-columns: 1fr; } } Certification FIS Approved Construction AMID + Holo Core Fit System 360° Fit AMID Protection Atomic Multi-directional Impact Deflector technology delivers up to 40% greater impact protection than industry safety standards. Live Fit Adaptive memory foam surrounds the head and instantly conforms to your unique shape for a secure, personalized fit. PC Racecase Race-proven shell construction engineered to withstand the high-energy impacts of slalom and giant slalom competition. Adjustable Chin Guard Included chin guard features three height positions to customize fit and protection for every racer. 360° Fit System Height-adjustable fit system fine-tunes both circumference and fit for exceptional comfort and helmet stability. 3D Molded Ear Pads Ergonomically shaped ear pads provide warmth, comfort, and a secure fit throughout training and race days. Aircon Venting Integrated ventilation channels move air through the helmet to keep you cool and dry during high-intensity runs. Removable Full Cap Liner Soft, lightweight liner with integrated ear pads is removable and washable for season-long freshness. Magnetic Fidlock® Buckle Magnetic buckle opens and closes effortlessly with one hand—even while wearing gloves—and won't pinch skin. Size Head Circumference (cm) S 51 – 55 M 55 – 59 L 59 – 63 XL 63 – 65
