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O'Neal

O'Neal Sierra II Helmet

Item: P960112
26 Read 26 Reviews 21 Q&As Write a Review

O'Neal Sierra II Helmet, featuring polycarbonate/ABS construction, is designed for more aggressive adventure riding and varying terrain. The Sierra II… Read More

O'Neal Sierra II Helmet Review
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Product Details

O'Neal Sierra II Helmet

O'Neal Sierra II Helmet, featuring polycarbonate/ABS construction, is designed for more aggressive adventure riding and varying terrain. The Sierra II Helmet includes an integrated face shield and a shorter peak visor for more diverse functionality.

Features:

  • Polycarbonate/ABS Shell construction
  • Moisture wicking, removable/washable air channeled comfort liner
  • Vent holes for optimal ventilation
  • Integrated face shield
  • Height adjustable helmet shield
  • Padded chin strap with double-s safety lock
  • Meets DOT and ECE 22.05 safety standards
WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov
Product Style RevZilla Item # MFR. Product # Availability
Product Style Black/Grey / XS RevZilla Item #10150838 MFR. Product #0818-701 AvailabilityAvailable: Ships in 3-5 business days
Product Style Black/Grey / SM RevZilla Item #10150839 MFR. Product #0818-702 AvailabilityAvailable: Ships in 3-5 business days
Product Style Black/Grey / MD RevZilla Item #10150840 MFR. Product #0818-703 AvailabilityAvailable: Ships in 3-5 business days
Product Style Black/Grey / LG RevZilla Item #10150841 MFR. Product #0818-704 AvailabilityAvailable: Ships in 3-5 business days
Product Style Black/Grey / XL RevZilla Item #10150842 MFR. Product #0818-705 AvailabilityAvailable: Ships in 3-5 business days
Product Style Black/Grey / 2XL RevZilla Item #10150843 MFR. Product #0818-706 AvailabilityAvailable: Ships in 3-5 business days
Product Style XS / Grey/Black/Red RevZilla Item #10150832 MFR. Product #0818-011 AvailabilityAvailable: Ships in 3-5 business days
Product Style SM / Grey/Black/Red RevZilla Item #10150833 MFR. Product #0818-012 AvailabilityAvailable: Ships in 3-5 business days
Product Style MD / Grey/Black/Red RevZilla Item #10150834 MFR. Product #0818-013 AvailabilityAvailable: Ships in 3-5 business days
Product Style LG / Grey/Black/Red RevZilla Item #10150835 MFR. Product #0818-014 AvailabilityAvailable: Ships in 3-5 business days
Product Style XL / Grey/Black/Red RevZilla Item #10150836 MFR. Product #0818-015 AvailabilityOut of Stock
Product Style 2XL / Grey/Black/Red RevZilla Item #10150837 MFR. Product #0818-016 AvailabilityOut of Stock

O'Neal Helmet Sizing

Helmet Size Head Measurement (cm)
XS 53-54
SM 55-56
MD 57-58
LG 59-60
XL 61-62
2XL 63-64
3XL 65-66

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

How to Measure

  • H Head
    Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
Product Description
Part Numbers
Sizing & Fit
26 Customer Reviews
26 4.5/5
21 Questions & 24 Answers
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