This is a marine speaker that’s completely waterproof and can be used for several vehicles because it can withstand heavy water splashes and other outdoor conditions. MS05 is designed for sailing and boating with the durable PP cone and IP Level 66 material. With the fully sealed crossover components, the speaker can withstand the harsh sea environment. The aesthetic sports styled grill gives the cone ultimate protection meanwhile adding a modern look to your boat. The plastic grill and basket are UV-resistant and can withstand the harsh elements found in marine use or outdoor audio applications including corrosion and rust. Constructed with a low profile design that can be easily used on boats, marine watercrafts and other off-road vehicles.