| SAFETY, SIZING AND HELMET WEIGHT | FX-17  | 
    FX-19 | FX-21 | 
|---|---|---|---|
| Meets or exceeds DOT FMVSS-218 safety standards | YES | YES | YES | 
| Meets or exceeds ECE 22.05 safety standards | YES | YES | YES | 
| Available Sizing | XS-4XL | XS-XXL | XS-XXL | 
| Weight of a Size large Helmet | 1.55 kg / 3.42 lbs.  | 
      1.49 kg / 3.28 lbs.  | 
         1.34 kg / 2.95 lbs.  | 
    
| SHELL DESIGN AND RETENTION SYSTEM | FX-17  | 
    FX-19 | FX-21 | 
| Helmet Shell Is Made Form Advanced Lightweight Composite Poly Alloy | YES | YES | -- | 
| Helmet Features Patented Advanced In-Molded & Cone-Head Ultra Lightweight Composite Poly Alloy Shell & EPS Exoskeleton Protection System | -- | -- | YES | 
| This Helmet Features Multiple Outer Shell Sizes For Superior Fit And Comfort | 2 | 2 | 3 | 
| This Helmet Features Multiple Inner EPS Sizes For Superior Fit And Comfort | 3 | 2 | 3 | 
| Helmet Retention System Is Race Approved Double D- Ring | YES | YES | YES | 
| Points Of Ventilation | 11 | 13 | 11 | 
| BASIC FEATURES | FX-17  | 
    FX-19 | FX-21 | 
| A Removable And Adjustable Screw On Peak | 50 mm | 50 mm | 40 mm | 
| This Helmet Features The Abilty To Custom Size The Final Fit With Removable Interchangeable Cheek Pads And Comfort Liners That Are Hand Washable | YES | YES | YES | 
| Provides Ample Ear Cavity Space For Most Modern Speaker Systems | YES | YES | YES | 
| There Are Replaceable And Optional Parts Available For This Helmet | YES | YES | YES | 
| Helmet Can Be Converted From Off-Road To Snow With Optional Chin Curtains And Breath Guards | YES | YES | YES |