Muc off goggle cleaner refill 250ml quickly and safely removes dirt dust grime snow sweat oily residue from all eyewear goggles muc off eyewear goggle cleaner leaves a streak free sparkling finish to help increase your vision and safety contains no harmful chemicals and is environmentally friendly formulated using ph neutral soaps and de ionised water features uses ph neutral soaps uses de ionised water fully biodegradable safe to use on all lens materials including polycarbo