Stilo ST5

The Racing Optics Stilo ST5 Helmet Shield Tear Off is a precision optical system designed for competitive drivers, law enforcement tactical helmet users, and motorsport professionals who demand rapid-access visibility protection. This perimeter seal SpeedStack tearoff system delivers nine individually stacked clear polycarbonate shields per pack, each measuring 4 millimeters thick with a 12-inch center-to-center spacing optimized for Stilo ST5 helmet integration. The tearoff design allows drivers and operators to maintain optical clarity throughout extended operations by simply peeling away contaminated or damaged shield layers—critical in high-dust environments, tactical operations, or competitive racing where vision degradation can cost time or compromise situational awareness.

The 4mm polycarbonate construction provides durable, distortion-free optics while maintaining impact resistance that meets motorsport safety standards. Racing Optics' SpeedStack perimeter seal system uses a pressure-sensitive adhesive frame that keeps shields in tight registration with helmet mounting hardware, preventing water ingress, dust penetration, and optical degradation during use. The clear optical grade material transmits light transmission necessary for all-weather visibility—essential for drivers operating in variable light conditions or tactical personnel conducting extended daylight operations. At 0.16 pounds per nine-pack, the system adds negligible weight while delivering measurable performance advantage through uninterrupted optical clarity.

This tearoff system suits Stilo helmet users in motorsport racing, rally driving, off-road competition, and tactical/law enforcement applications where helmet-mounted visors require rapid replacement under field conditions. Competitive drivers value the SpeedStack system's ability to peel away a contaminated shield in seconds without removing the helmet or interrupting focus. Tactical personnel benefit from the same rapid optical refresh capability during extended patrol or training evolutions. The nine-shield configuration provides extended operational duration before requiring a complete shield assembly replacement, reducing overall cost-per-use versus traditional single-piece replacements.