AFX FX-17 Helmet - Attack - Matte Black/Silver - 3XL 0110-7637 Velo *These will not work with

*These will not work with Mega Whipz

9623-16 Replica Cylinder Base Nut Kit Parkerized Reference #'s (if available): Can't find what you need

Voice Coil Diameter

Crafted with durable webbing and high-quality hardware

Lpf/Flat/Hpf

AFX FX-17 Helmet - Attack - Matte Black/Silver - 3XL 0110-7637 Velo *These will not work withAerodynamic shell design constructed using an advanced lightweight composite poly alloy 11 points of ventilation with chin, side, forehead, top and rear vent 3 intake vents and 8 exhaust vents Goggle guide on eyeport trim Removable and adjustable (50 mm) screw on visor Race approved retention system Double D Ring Clear coat finish to protect paint and graphics