# Specialized S-Works Prevail 3 vs Kask Protone Icon: specs and price compared

A sourced, side-by-side comparison of the Specialized S-Works Prevail 3 (Specialized) and Kask Protone Icon (Kask) among bike helmets. Specialized S-Works Prevail 3 is the cheaper of the two at $299.99.

## Side by side

| Spec | Specialized S-Works Prevail 3 | Kask Protone Icon |
| --- | --- | --- |
| US price | $299.99 | $300 |
| Brand | Specialized | Kask |
| Weight grams | — | — |
| Rotational protection | MIPS Air | none |
| Shell construction | — | — |
| Vent count | — | — |
| Intended use | road | road |
| Size range (cm) | — | 50-62 |
| Certification | CPSC | CPSC |
| Visor included | No | No |
| Integrated light | No | No |
| Reflective detailing | No | Yes |

## Key differences

- Rotational protection: Specialized S-Works Prevail 3 MIPS Air vs Kask Protone Icon none
- Reflective detailing: Specialized S-Works Prevail 3 No vs Kask Protone Icon Yes

## What reviewers say

**Specialized S-Works Prevail 3** — Based on one whitelisted hands-on review (Cycling Weekly), the S-Works Prevail 3 is an exceptional hot-weather helmet: airflow is 'unrivaled' even at 32°C and it ranks among the highest-ranked road helmets for safety by Virginia Tech. Downsides are weight (280g), a bug-catching open vent structure, and a high price ($300/£275). (1 sourced review.)

## Sources

- Specialized S-Works Prevail 3: https://www.specialized.com/us/en/s-works-prevail-3/p/1000208967 (specialized.com, verified 2026-07-13)
- Kask Protone Icon: https://www.kask.com/en-us/Protone-Icon/CHE00097-.html (kask.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/bike-helmets/specialized-s-works-prevail-3-vs-kask-protone-icon/
Cite: Per The Front Desk Review, Specialized S-Works Prevail 3 ($299.99) vs Kask Protone Icon ($300) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/bike-helmets/specialized-s-works-prevail-3-vs-kask-protone-icon/
License: CC BY 4.0.