AFX FX-41DS Helmet - Gloss Black - 2XL 0110-3747 111-0038 11-0859 3-5/8 inch Piston Ring

11-0859 3-5/8 inch Piston Ring Set Standard Reference #'s (if available): Can't find what you need

Adjustable hook & loop covers help secure each piece in place

5L Excursion (one way) Xmax - 3mm Free Air Resonance Fs- 62Hz Total Factor Qts - 0

4 Tie down ribbons on each side for extra security

AFX FX-41DS Helmet - Gloss Black - 2XL 0110-3747 111-0038 11-0859 3-5/8 inch Piston RingAerodynamic shell design constructed using advanced poly alloy plastic for light weight and strength Hypo allergenic and anti microbial nylon liner and cheek pads are removable and washable Ear cavity space for speakers A flip up, flush fit, quick release, single turn screw face shield with side covers; shield itself is curved, optically correct compound, which is scratch resistant and protects against UV rays Shield can be removed to allow open face