£237.05

It has never been this cheap. We have no record of a lower price.

£237 today · cheaper than every other day in the last 2 months

HJC F31 Navy Jet Helmet M - Fibreglass Composite

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 42 days · 42 data points (no recent data)

Historical
Generating forecast…
£258.91 £234.86 £240.11 £245.36 £250.60 £255.85 £261.10 02 September 2026 12 September 2026 22 September 2026 02 October 2026 13 October 2026
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Mc3hsf, 16337308

Price data last checked 28 day(s) ago - will refresh soon

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Price Distribution

Price distribution over 42 days • 2 price levels

Days at Price
Current Price
15 days · current 27 days 0 7 14 20 27 £237 £259 Days at Price

Price Analysis

Most common price: £259 (27 days, 64.3%)

Price range: £237 - £259

Price levels: 2 different prices over 42 days

Description

The HJC F31 is a lightweight jet helmet engineered for all-day comfort at high speeds, featuring an advanced fibreglass composite shell designed with CAD technology for superior fit and wearability. The helmet incorporates the ACS Advanced Channeling Ventilation System, which delivers front-to-back airflow to efficiently expel heat and moisture during extended riding sessions. The Pinlock-ready HJ-43 visor offers 99% UV protection, an anti-scratch coating, and a two-way pivot ratchet mechanism for smooth, controlled movement. Suitable for glasses wearers, this jet helmet is compatible with Smart HJC 11B, 21B and 50B Bluetooth communication systems (sold separately), making it an adaptable choice for both casual and connected riders.

Key Features

The advanced fibreglass composite shell in the HJC F31 delivers exceptional lightweight construction without compromising durability or protective performance.

Pinlock-ready HJ-43 visor provides 99% UV protection and anti-scratch coating to maintain clarity and visibility throughout extended rides.

ACS Advanced Channeling Ventilation System creates continuous front-to-back airflow that removes heat and moisture for enhanced rider comfort.

Two-way pivot ratchet visor mechanism enables smooth, tool-free adjustment for optimal helmet positioning and ease of use.

Smart HJC 11B, 21B and 50B Bluetooth compatibility (systems sold separately) allows hands-free communication and audio integration.

CAD-engineered design ensures superior fit and comfort for all-day wearability, with accommodation for eyeglass-wearing riders.

Product Specifications

Brand
HJC
Colour
Mc3hsf
Size
M
Domain
Amazon UK
Listed Since
11 April 2024

Barcode

No barcode data available

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