Reduces screen glare from bright sunlight during the day Reduces reflection on the windshield when riding at night Elastic straps provide secure and flexible grip Compatible With: Garmin Zumo 595LM Zumo 395LM Zumo 345LM Zumo 590LM Zumo 660LM Zumo 350LM Zumo 340LM Zumo 390LM Garmin Zumo 595 395 345 590 660 350 340 390 TomTom Rider 500 550 42 450 420 40 Rider 400 Rider 410 BMW Navigator 5 4 V IV Motorrad With this really handy device you can improve the visibility of your Sat Nav during the day and get rid of that annoying and distracting reflection you get on the windscreen when riding in the dark. This design is unique to Digicharge and offers an improved fitting solution compared with other Sat Nav visors available on the market, whereas they use clips or legs.