The Sierra offers serious protection at a tremendous value. Its feature-rich design maximizes comfort and protection, while the HairPort SX dial fit system provides a simple, more secure setup for women.

One-size system based on women’s head sizing, designed for easy and accurate fit.

One-size system based on women’s head sizing, designed for easy and accurate fit.

Ponytail-ready HairPort SX fit system with micro-adjustable dial for an easy, accurate fit.

Ponytail-ready HairPort SX fit system with micro-adjustable dial for an easy, accurate fit.

4th Dimension Cooling System optimizes ventilation.

4th Dimension Cooling System optimizes ventilation.

In-molded shell improves strength and reduces weight.

In-molded shell improves strength and reduces weight.

Tri-Fix web splitter for improved comfort and ease of strap adjustments.

Tri-Fix web splitter for improved comfort and ease of strap adjustments.

Reflective webbing and decals for increased visibility in low-light conditions.

Reflective webbing and decals for increased visibility in low-light conditions.

Patented clip-on visor included.

Patented clip-on visor included.

Light and easy to use U-Turn strap adjusters

Patented clip-on visor included

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