Essentials for Racecraft/Accuri goggles All-purpose clear lens provides maximum amount of light allowance for all conditions Clear and smoke dual lenses prevent fog build-up in all weather conditions and are ideal for the toughest conditions Blue lens provides increased contrast for varying conditions and is ideal for medium to low light Yellow lens is perfect for flat, low light conditions and improves the contrast and definition of any obstacle Neutral tint smoke lens reduces glare while providing accurate color perception in medium to bright light conditions Persimmon and rose lenses are ideal for overcast conditions with improved depth perception and increased contrast Mirrored lenses offer the maximum reduction of glare in bright light conditions for improved performance