| Size |
Hat Size |
Head Size |
| Small |
6 1/2-6 7/8 |
20 3/8”-21 5/8” |
| Medium |
7-7 1/4 |
22”-22 3/4" |
| Large |
7 1/4-7 3/4 |
22 3/4”-24 3/8" |
Official safety certification of equestrian safety helmets in the United States. Troxel manufactures only ASTM/SEI certified helmets. The Safety Equipment Institute (SEI) is an independent, accredited organization that certifies the American Society for Testing and Materials (ASTM) standards are met. The ASTM F1163 standard for equestrian head gear has been revised numerous times since its initial publication in 1988. Each revision reflects ASTM's technical committee's ongoing effort to clarify, correct or improve the standard and provide consistency in testing. A helmet which has been ASTM certified to an earlier edition (e.g., ASTM F1163-01) remains certified even though newer models are always certified to the most recent edition.
Steel Garcia™ Retention Rings** more stylish, allowing riders to quickly choose, adjust & secure their fit. Patent: ** #11/846,569 & 29/283,995
Soft Tip™ - The structural plastic of the visor is softer and more flexible than traditional visors. This system has been engineered to reduce the possible occurrence of cuts or scrapes in the event of a fall.
Flip-Fold™ Fit System* - The Flip-Fold™ Fit System* provides a flip adjusted, inner liner that adjusts either the helmets length or width to accommodate different head shapes. Adjustment is made by simply folding over the integrated tabs. Patent: * #6,085,357
Steel Garcia™ Retention Rings** more stylish, allowing riders to quickly choose, adjust & secure their fit. Patent: ** #11/846,569 & 29/283,995
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Write a testimonial for this product.
BY: Sueski (Tallahassee, FL) - Jul 6, 2012 ITEM #: 35377
1 of 1 people found the following testimonial helpful.
I just purchased a new Troxel Sierra Helmet to replace my old one that was 4 years old. The self adjusting CinchFit Pro system was different from the old one, so I followed the directions on measuring my head size which came up to a size small. When I tried it on it was way too small and tight even after I made the adjustments. It was sent back and I ordered a medium which fit perfectly on the tightest CinchFit Pro setting. If I adjust it to make it a little bit larger I can wear a ski cap to keep my head warm in the winter. This is a great helmet and I would recommend it to all my friends. Is this testimonial helpful?
BY: booksarenerdy (LAWRENCE, KS) - Oct 29, 2009 ITEM #: 35377
22 of 22 people found the following testimonial helpful.
I have had this helmet for over a year and I love it. The adjustment tabs in the back make it easy to fit, every time, even from horseback. It is cool in the summer and lightweight enough that you hardly know you are wearing it. I would recommend this helmet for anyone. Is this testimonial helpful?