Julbo Alpha

Features:
Air Flow: Venting incorporated into the frame for good air circulation to prevent formation of fogging.
Anti-fog Coating: The inner surface of the lens has an additional anti-fog coating.
Cosy Soft Foam: Single density foam for comfort and a soft-touch layer for softer contact with skin.
Double Adjustment Strap: Two loops either side of the strap for symmetrical adjustment in the blink of an eye.
Extra-Wide Strap: An extra-wide strap for an assertive style and guaranteed grip.
Frameless Construction: Slim frame that provides a wide field of vision for a high, unobstructed viewing experience.
Full Silicone Strap: Strap lined with a silicone strip for perfect grip.
Invisible Strap Insertion: The strap is inserted directly into the frame support for a minimalist design.
Overstrap: Offset strap for compatibility with all types of helmet.

Specifications:
Lens Height (mm): 93
Lens Size (mm): 172

Spectron Lenses: Polycarbonate lenses are impact-resistant and of good quality, offering protection adapted to winter and outdoor sports.

Spectron Category 0: Double or single lens. Suitable for night use or very low light conditions in winter but also for summer sports such as mountain biking. Anti-fog coating.
Spectron Category 1: Polycarbonate double lens (visible light transmission rate: 49%). Suitable for low light conditions or protection in summer sports such as mountain biking. Anti-fog coating.
Spectron Category 2: Polycarbonate single or double lens (visible light transmission rate: 25%) for use in mid-range light conditions and/or whiteout days. Anti-fog coating.
Spectron Category 3: Polycarbonate lens (visible light transmission rate: 13%) Suitable for use in moderate to full sun, or in all outdoor activities in good conditions. Anti-fog coating.