Nathan Reusable Face Mask for Athletes

New in package. Reusable. HEAD STRAP -- Low-profile, dual comfort straps wraps around your head and neck for a secure, stay-in-place fit. Reduces pressure points and eliminates ear irritation. FLIP OPENING -- Need a drink? The Quick-Flip hidden opening gives you quick, unobstructed access to hydration without removing your mask or touching your face.