# What is the quietest full-face helmet available in the market? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the quietest full-face helmet available in the market?

## Products

### Shoei X-15
```yaml
product: shoei-x-15
brand: Shoei
price_gbp: 732.25
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
visor: CWR-F2R / CWR-F2 Pinlock ready shield (Pinlock EVO included)
weight: 3.58 lbs / 1634 g
ventilation: Seven closable air intakes and six exhaust outlets; enlarged EPS tunnels
shell_material: Multi-Ply Advanced Integrated Matrix Plus (AIM+) - six-ply fiberglass with organic and high-performance fibers
noise_reduction: Improved wind-noise reducing geometry and vortex generators; quieter than X-14 (no numeric dB given)
bluetooth_compatibility: No built-in electronics; compatible with most clamp-style Bluetooth units but no internal wiring channels (may require pad modification)
```

- **Price:** £732.25 [^1]
- **Summary:** The Shoei X-15 is a race-focused full-face helmet with an AIM+ multi-ply shell, advanced aerodynamics, and a high-performance ventilation system. It suits track riders and sportbike enthusiasts seeking top safety certifications and premium fit and finish.
- **Additional Sources:** [^2], [^3]

### HJC RPHA 1N
```yaml
product: hjc-rpha-1n
brand: HJC
price_gbp: 418.43
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
visor: HJ-35 shield, Pinlock-ready, double locking system
weight: 1508 grams
ventilation: ACS Advanced Channeling Ventilation System with 5 intakes and 4 exhausts
shell_material: Carbon and carbon-glass hybrid fabric (P.I.M. Plus)
noise_reduction: Low-noise aerodynamic design (whisper quiet)
bluetooth_compatibility: Speaker pockets for Bluetooth communication (SMART HJC compatible)
```

- **Price:** £418.43 [^4]
- **Summary:** Race-derived full-face helmet with a lightweight carbon hybrid P.I.M. Plus shell, advanced channeling ventilation, Pinlock-ready HJ-35 visor, and speaker pockets for Bluetooth. Suited for sport riders and track users seeking high protection, low noise, and strong aerodynamics.
- **Additional Sources:** [^5], [^4]

### Shoei Neotec 3
```yaml
product: shoei-neotec-3
brand: Shoei
price_gbp: 709.83
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
visor: CNS-3C pinlock-ready shield with internal QSV-2 drop-down sun visor
weight: 1750 g (size M)
ventilation: Top vents, chin vent with insect screen, rear exhausts
shell_material: AIM fibreglass composite
noise_reduction: Improved wind-noise management with chin curtain and ear pads; effective up to about 80 km/h
bluetooth_compatibility: Compatible with Sena SRL-03 and other SRL-type integrated systems
```

- **Price:** £709.83 [^6]
- **Summary:** The Shoei Neotec 3 is a premium modular (flip-front) helmet with an AIM fibreglass composite shell, integrated drop-down sun visor, and Pinlock-ready CNS-3C shield. It targets long-distance and touring riders seeking comfort, good ventilation, and integrated communication-system compatibility.
- **Additional Sources:** [^7], [^8]

### Schuberth C4 Pro
```yaml
product: schuberth-c4-pro
brand: Schuberth
price_gbp: 313.08
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
visor: extra-wide face shield with Pinlock-ready insert and integrated drop-down sun visor
weight: 1769 g
ventilation: multi-channel with chin and crown vents
shell_material: DFP glass fiber
noise_reduction: improved neck roll and seals; optimized acoustics (quiet modular design)
bluetooth_compatibility: pre-wired for SC1 and SC2 (integrated antenna, pre-installed speakers and mic)
```

- **Price:** £313.08 [^9]
- **Summary:** The Schuberth C4 Pro is a premium modular helmet with a compact, aerodynamic fiberglass DFP shell, integrated sun visor, Pinlock-ready wide visor, and pre-wiring for Schuberth communication systems. It prioritizes low noise and comfort, suited to touring riders who want integrated comms readiness and a quiet, aerodynamic modular lid.
- **Additional Sources:** [^10]

### Schuberth C5 ANC
```yaml
product: schuberth-c5-anc
brand: Schuberth
price_gbp: 537.24
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
visor: Optic class 1 clear visor with Pinlock MaxVision and integrated drop-down sun visor
weight: 1660 g
ventilation: Dual chin intake, top intake, rear exhaust channels
shell_material: Fibreglass-reinforced composite
noise_reduction: Active Noise Cancellation (ANC) tuned for wind and riding noise (up to 10 dB in target band)
bluetooth_compatibility: Prepared for SC Edge ANC / Bluetooth 5.2 via communication system
```

- **Price:** £537.24 [^11]
- **Summary:** Modular touring helmet with integrated Active Noise Cancellation and wind-tunnel‑optimised aerodynamics. Suits long-distance and commuter riders who want reduced wind noise, integrated comms readiness and high comfort for motorway riding.
- **Additional Sources:** [^12], [^13]

### Arai Regent X
```yaml
product: arai-regent-x
brand: Arai
price_gbp: 493.12
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
visor: VAS MAX Vision clear face shield (Pinlock ready)
weight: 3.41 lbs
ventilation: Free Flow System with dual intake front vents, side exhausts, one-piece rear exhaust, three-position chin vent, neck exhaust
shell_material: Peripherally Belted Super Complex Laminate Construction (PB-SCLC)
noise_reduction: Foam dam in side exhausts and chin curtain to reduce wind noise
bluetooth_compatibility: Speaker pockets (compatible with Bluetooth communicator systems)
```

- **Price:** £493.12 [^14]
- **Summary:** The Arai Regent X is a full-face helmet with a PB-SCLC fiberglass-based shell, VAS MAX Vision shield, and Arai's Free Flow ventilation for good airflow and reduced noise. It suits riders seeking premium fit, SNELL/DOT safety, and easy shield operation in a comfortable intermediate-oval shape.
- **Additional Sources:** [^15]

---
## References & Sources
[^1]: RevZilla, accessed 2026-06-06. https://www.revzilla.com/motorcycle/shoei-x-15-helmet
[^2]: Shoei (official store), accessed 2026-06-06. https://shoei-helmets.com/products/x-fifteen.html
[^3]: Xtreme Helmets, accessed 2026-06-06. https://xtremehelmets.com/shoei-x-15-helmet/
[^4]: Helmet House, accessed 2026-06-06. https://helmethouse.com/hjc/rpha-1n.html
[^5]: XtremeHelmets, accessed 2026-06-06. https://xtremehelmets.com/hjc-rpha-1n-lovis-helmet/
[^6]: Shoei, accessed 2026-06-06. https://shoei-helmets.com/products/neotec-3.html
[^7]: RevZilla, accessed 2026-06-06. https://www.revzilla.com/motorcycle/shoei-neotec-3
[^8]: webBikeWorld, accessed 2026-06-06. https://www.webbikeworld.com/shoei-neotec-3-satori-tc5-helmet-review/
[^9]: Bob's Motorcycles, accessed 2026-06-06. https://www.bobsmotorcycles.com/product/schuberth-c4-pro-modular-helmet-solid-colors/
[^10]: WebBikeWorld (links to retailers), accessed 2026-06-06. https://www.webbikeworld.com/schuberth-c4-pro-review/
[^11]: FortaMoto, accessed 2026-06-06. https://www.fortamoto.com/brands/schuberth-helmets/c5-anc/
[^12]: Bikeroutfit, accessed 2026-06-06. https://www.bikeroutfit.nl/en/schuberth-c5-anc.html
[^13]: Louis, accessed 2026-06-06. https://www.louis.eu/en/schuberth-c5-anc-flip-up-helmet-31740001
[^14]: RevZilla, accessed 2026-06-06. https://www.revzilla.com/motorcycle/arai-regent-x-helmet
[^15]: XtremeHelmets, accessed 2026-06-06. https://xtremehelmets.com/arai-regent-x-rock-multi-helmet/