Fox Speedframe Lunar Special Edition Helmet

The Fox Speedframe Lunar Special Edition helmet represents the pinnacle of protection and performance for Trail and Enduro mountain biking. Featuring a collectible, high-visibility finish with reflective elements for nighttime riding, this special edition combines the Mips® Air Node protection system with an ultra-precise BOA® fit. Rated the maximum 5 stars by independent organization Virginia Tech, this open-face helmet offers the ultimate level of safety, exceptional ventilation, and premium comfort for tackling any trail.

Fox Speedframe Lunar SE Helmet Highlights

• Maximum 5-star safety rating: Earns the highest rating in Virginia Tech's independent impact tests
• Mips® Air Node protection: Ultra-lightweight integration reduces rotational forces transmitted to the brain during angled impacts
• BOA® micro-adjustment system: Smooth dial-fit system provides a personalized fit and on-the-fly adjustments
• Fidlock® SNAP magnetic buckle: Ultra-fast one-handed fastening and release, even with gloves on
• Enhanced visibility: Reflective "Lunar" graphics help you stay visible on rides at dusk
• Temperature and odor management: Channeled EPS foam paired with a washable Ionic+® antimicrobial liner

Technical Specifications

• Protection system: Mips® Air Node molded directly into the structure for reduced weight and maximum breathability
• Fit: BOA® micro-adjustment system paired with a rear cradle adjustable to 4 retention heights
• Closure: Quick and secure Fidlock® SNAP magnetic buckle
• Interior padding: Ionic+® antimicrobial, odor-resistant, temperature-regulating foam, fully removable and washable
• Ventilation: Internal air channels molded into the EPS foam for continuous airflow
• Eyewear and goggle compatibility: One-hand adjustable visor with multiple positions and dedicated sunglasses storage slots
• Nighttime safety: High-visibility reflective details and markings

Construction and Materials

• 38% EPS (Expanded Polystyrene)
• 34% PC (Polycarbonate)
• 22% Nylon
• 4% Polyester
• 3% POM (Polyoxymethylene)

Care Instructions

• Clean only with fresh water and mild soap
• Avoid contact with aerosols, insect repellents, or sunscreens, as their chemical ingredients can damage the polycarbonate structure

Size and Fit Guide

When choosing the right size, note that the Speedframe Lunar SE has the same head shape as the other helmets in the Speedframe lineup (Speedframe, Speedframe Pro, and Speedframe RS).

• Size S: Head circumference 51-55 cm (Weight: 370 g ±50 g)
• Size M: Head circumference 55-59 cm (Weight: 410 g ±50 g)
• Size L: Head circumference 59-63 cm (Weight: 440 g ±50 g)

See the complete size guide here.

Helmet Fit

• BOA® system: Turn the dial to the right to tighten and to the left to loosen. Adjustments are easy, even while riding.
• Occipital fit: 4 height adjustment points on the rear cradle let you customize the fit to your head shape.