VOLTRONIC ® GP 10 Rainmaster is high performance Nano-Technology water repellent glass protector Features     ► Repel water and sleet (frozen rain).     ► Improve clear vision during driving in rigors heavy rain.   Application area ► Windscreen and vehicles windows. ► Helmet. Usage direction ► Clean and dry glass surface. ► Spray and wipe evenly on the glass surface. ► Allow 1 minute before wipe throughly. ► If moist developed, repeat and re-apply.