Prevents mud build-up on the helmet shell Easy installation Useful in muddy conditions to help keep the rider's helmet in place Helps keep the rider's goggles in place, preventing mid-moto distractions of an overweight helmet pushing down on the goggles Installs with ease to the top fo the helmetùmolding along the curves and vents without issue Strong adhesiveùtrim foam if needed to fit the visor the way you prefer it to fit For new helmets, as opposed to re-using old helmets, it's advised to place tape on the helmet first and adhering the foam mud kit to the tape instead of the helmet directly.. HELMET ATR MUD KIT