Traverse Sports Dirus Convertible Ski & Snowboard Helmet - Matte

Our review of the Traverse Sports Dirus Convertible helmet finds it best suited for riders who want a single, affordable helmet that handles alpine skiing, snowboarding and casual cycling or e-bike use. The single biggest reason to buy is the combination of a certified, impact-resistant ABS shell with an EPS foam liner and a ten-vent airflow design that keeps temperatures regulated while remaining lightweight for all-day wear. It balances protection, venting, and practical features like a goggle clip and removable plush earmuffs in a compact Small fit.

Key Features

• Certified construction: The ABS shell and EPS foam interior deliver certified impact protection to help reduce head injury risk during falls.
• 10-vent airflow: Ten rectangular vents, including six on top, push cool air through the helmet to reduce goggle fogging and keep the rider comfortable.
• Convertible warmth: Removable plush earmuffs provide warmth and added protection when skiing or snowboarding in cold conditions and can be taken off for cycling.
• Secure fit system: The ErgoKnob adjustable dial allows quick one-handed tightening or loosening for a customized, snug fit.
• Goggle compatibility: The helmet front is shaped to accept ski goggles and includes a rear clip to keep eyewear secure while riding downhill.
• Durable shell: The unyielding ABS exterior resists scuffs and holds up to regular outdoor use across seasons.

Who It's For

The Traverse Dirus is aimed at users who want a single helmet that can serve for alpine winter sports and occasional biking without buying separate specialized helmets. It particularly suits casual skiers and snowboarders who value ventilation and a predictable, adjustable fit in a compact Small size (51-55cm).

Riders who do heavy backcountry touring, aggressive mountain biking, or require advanced MIPS-style rotational impact protection should look elsewhere, as this model focuses on certified ABS and EPS protection and versatile seasonal use rather than specialized features for extreme disciplines.

Pros & Cons

Pros

• Good certified protection from the ABS shell and EPS interior for downhill sports.
• Effective temperature regulation from 10 vents that help prevent goggle fogging and overheating.
• Convenient convertible features like removable plush earmuffs and a goggle clip for winter use.
• ErgoKnob dial and rear adjustments provide a comfortable, secure fit for varied head sizes.

Cons

• Not marketed with rotational impact systems; advanced riders seeking extra anti-rotational tech should consider other models.
• Small size range is limited to 51-55cm, so buyers must confirm fit before relying on it for long sessions.

Specifications

Brand	Retrospec
Model	Traverse Sports Dirus Convertible
Shell	Certified ABS exterior
Liner	EPS foam interior
Vents	10 rectangular vents (6 top, 2 front, 2 rear)
Features	Goggle clip, removable plush earmuffs, ErgoKnob dial
Size (Small)	51-55cm (20.07 in - 21.6 in)

Our Verdict

The Traverse Sports Dirus Convertible is a sensible, value-oriented helmet for recreational skiers, snowboarders, and casual riders who want one helmet that performs across seasons. With certified ABS and EPS protection, ample venting, and practical features like a goggle clip and removable earmuffs, it offers reliable safety and comfort at a reasonable price, though those needing specialized rotational impact tech or extended sizing options should compare alternatives.

Frequently Asked Questions

Is this helmet certified for skiing?
Yes, the helmet uses certified ABS and EPS construction and meets relevant ski helmet standards for downhill use.

Can I use it for biking too?
Yes, the convertible design and ventilation make it suitable for casual cycling, but it is not a dedicated full-face mountain bike helmet.

Does it come with ear covers?
Yes, it includes removable plush earmuffs that can be taken off for warmer conditions or cycling.