Included with the GT-Air II, Neotec II, and J-Cruise II helmets, this versatile service tool is an essential accessory for helmet maintenance and adjustments. It simplifies the removal of internal sun shields, like the QSV-1 and QSV-2, and facilitates access to the SRL communication system covers. The tool's hexagonal hole is specially designed for adjusting Pinlock pins, providing a firm grip for easy rotation. Compact and convenient, it easily attaches to any key ring, ensuring it's always within reach when needed.