O'Neal Sonus Slick MTB Helmet

The O'Neal Sonus Slick MTB helmet is designed for mountain bikers who want an approved, ventilated helmet that is comfortable to wear. The magnetic fastening can be operated with one hand.

• Fasten it with one hand using the Fidlock magnetic fastening
• Approved to EN1078, the bicycle helmet standard
• Stay cool: multiple vents and internal ventilation channels
• Removable, washable lining absorbs sweat and stays clean
• Choose your size by head circumference: from XS (53/54) to XL (61/62)

Technical specifications

• Type: MTB helmet
• Standard: EN1078
• Shell materials: 76% ABS / 24% EPS
• Padding materials: 100% PU foam
• Lining materials: 85% polyester / 15% spandex
• Fastening: Fidlock® magnetic fastening, operated with one hand
• Lining: Removable, washable, sweat-absorbing
• Ventilation: Multiple vents and internal channels, compatible with Airflaps™
• Sizes: XS (53/54), S (55/56), M (57/58), L (59/60), XL (61/62)
• Colours: grey/neon yellow, black/grey

Founded by Jim O’Neal in 1970 in the Los Angeles area, O’Neal brings its motocross roots to MTB with helmets, clothing, gloves and protective gear. Today its US office is in Camarillo, California, and its European office in Vaihingen/Enz, Germany. Its mountain biking journey began in the late 1980s.