Does the Team Wendy Exfil Bump LTP/Carbon cover fit the helmet with 3.0 rails? March 19, 2020 14:22 No, our Exfil Bump LTP/Carbon helmet cover only fits the 2.0 rails version of the helmet. Related articles Do you sell a helmet cover for my helmet? Email Us 📧 Will this helmet cover fit my FMA or replica helmet? What helmet cover size do I choose for my MTEK FLUX Helmet? Can I use more than one coupon code?