The Troy Lee Designs A3 MIPS Helmet is a premium mountain biking helmet built for aggressive trail and enduro riding. It combines industry-leading safety features, plush comfort, and practical design to deliver all-day performance and protection. Known for its deep coverage and dialed fit, it’s one of the most comfortable and secure trail helmets on the market.
Key Features
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MIPS B-Series integrated rotational impact protection
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Dual-density EPS and EPP foam for low- and high-speed impact energy management
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3-piece polycarbonate shell for enhanced durability and coverage
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Fidlock® magnetic buckle for easy, secure closure—even with gloves
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Three-position adjustable visor with built-in goggle parking and breakaway hardware
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Sweat Glide™ system channels sweat away from the eyes
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16 strategically placed vents with optimized internal channeling for airflow
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X-Static® antimicrobial padding for odor control and moisture management
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Extended rear and side coverage for added safety on technical trails
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Dial-fit retention system integrated with the MIPS cradle
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Includes accessories such as spare pads, sweat guards, visor screws, and storage bag
Specifications
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Certification: CPSC 1203 (USA), CE EN1078 (EU), AS/NZS 2063 (Australia/NZ)
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Ventilation: 16 large vents with internal channeling
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Shell Construction: 3-piece polycarbonate shell with EPS and EPP foam
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Fit System: Integrated dial with MIPS
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Visor: 3-position magnetic with breakaway screws
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Buckle: Fidlock magnetic closure
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Padding: Washable, antimicrobial X-Static comfort liners
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Extras Included: Drawstring helmet bag, extra sweat pads, spare visor screws
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Use: Trail, Enduro, All-Mountain
