| SAFETY, SIZING AND HELMET WEIGHT | FX-90 | FX-MAGNUS | FX-39DS | FX-41DS | 
|---|---|---|---|---|
| Meets or exceeds DOT FMVSS-218 safety standards | YES | YES | YES | YES | 
| Meets or exceeds ECE 22.05 safety standards | YES | YES | YES | YES | 
| Available Sizing | XS-XXL | 3XL / 4XL | XS-4XL | XS-XXL | 
| Weight of a Size large Helmet ( Except as Noted ) | 1.36 kg / 3.00 lbs  | 
    1.65 kg / 3.60 lbs. (4XL)  | 
    1.59 kg / 3.50 lbs  | 
    1.68 kg / 3.69 lbs  | 
  
| SHELL DESIGN AND RETENTION SYSTEM | FX-90 | FX-MAGNUS | FX-39DS | FX-41DS | 
| Helmet Shell Is Made Form Advanced Lightweight Composite Poly Alloy | YES | -- | YES | YES | 
| Helmet Shell Is Made Form Lightweight Fiberglass Reinforced Polymer | YES | |||
| This Helmet Features Multiple Outer Shell Sizes For Superior Fit And Comfort | 2 | (1 Shell ) | 2 | 2 | 
| This Helmet Features Multiple Inner EPS Sizes For Superior Fit And Comfort | 2 | (1 EPS ) | 3 | 4 | 
| Helmet Retention System Is Race Approved Double D- Ring | YES | -- | -- | -- | 
| Helmet Retention System Is Microlock Quick Release | -- | YES | YES | YES | 
| Points Of Ventilation | 7 | 7 | 9 | 17 | 
| BASIC FEATURES | FX-90 | FX-MAGNUS | FX-39DS | FX-41DS | 
| Face Shield Is Available In A Dual Lens Thermal Pane Design, For Use In Cold Weather Conditions | YES | YES | YES | YES | 
| Face Shield Is Available In A Electrically Heated Dual Lens Thermal Pane Design, For Use In Extreme Cold And Freezing Weather Conditions | YES | YES | YES | -- | 
| This Dual Sport Snow Helmet Features A Drop Down Inner Sun Shield | -- | -- | -- | YES | 
| 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 | YES | 
| Provides Ample Ear Cavity Space For Most Modern Speaker Systems | YES | YES | YES | YES | 
| There Are Replaceable And Optional Parts Available For This Helmet | YES | YES | YES | YES | 
| Helmet Can Be Converted From Snow To Street With Optional Warm Weather Shields | YES | YES | YES | YES |