O'NEAL
The O'NEAL SL1 MTB Full Face Helmet is a lightweight, unisex helmet designed for rugged trails. Featuring INMOLD technology, large air vents, and a FIDLOCK magnetic buckle, it provides high stability, optimum ventilation, and secure closure.
Checked Jun 30, 2026 14:46
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The O'NEAL SL1 MTB Full Face Helmet is engineered for demanding mountain biking. Its robust outer shell and INMOLD technology ensure high stability. The helmet features large air vents with internal ventilation channels for optimum cooling. A height-adjustable, break-away visor and moisture-wicking, removable comfort pads enhance comfort and safety. The FIDLOCK magnetic buckle allows for one-handed fastening and release, even with gloves on. This full face helmet is designed for riders seeking lightness, ventilation, and clever features. Use the verified attributes to compare available versions before choosing.
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