The Fox Dropframe Pro Grid MIPS Open-Face 3/4 Helmet is built for confident enduro and mountain bike rides, offering maximum open-face coverage to help protect your ears, jaw, and the back of your head. It pairs the Mips protection system with dual density impact foam and a secure BOA fit dial for a stable, comfortable feel, while targeted airflow and a removable antimicrobial liner help manage sweat and moisture.