Kask
Kask Protone Icon
$300
Best Bike Helmets · head-to-head
A sourced, side-by-side comparison. Lazer Sphere MIPS is cheaper at $149.99. Every spec and price links to its source.
Kask
$300
Lazer
$149.99Cheaper
On the specs we track, they're closely matched. The Lazer Sphere MIPS is the cheaper at $149.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $300 | $149.99 |
| Brand | Kask | Lazer |
| Released | — | — |
| Weight grams | — | 280 |
| Rotational protection | none | MIPS |
| Shell construction | — | — |
| Vent count | — | 18 |
| Intended use | road | road |
| Size range (cm) | 50-62 | — |
| Certification | CPSC | CPSC |
| Visor included | No | No |
| Integrated light | No | No |
| Reflective detailing | Yes | No |
Sources — Kask Protone Icon: kask.com (verified 2026-07-13). Lazer Sphere MIPS: summitbicycles.com (verified 2026-07-13).
Where the two actually differ on the specs we track (2 of 10). Matching specs are omitted.