But see, here's why your question is above my paygrade (which is none). I wish someone else had chimed in, but nobody has. Here's my difficulty, and why I think anyone would have difficulty -- you're trying to supplement a large dose of potassium when it's plentiful in a range of very healthful foods.
Tinting of front windshield glass to reduce light transmission is not permitted, except for the upper 6 inches of the windshield. For side windows or rear windshield, glass tinting that reduces light transmission to less than 32% or increases light reflectance to more than 20% is not permitted. For SUVs, vans and trucks, the limit is 32% for the driverâs window and the front passenger window only.
DIY tint kits, which typically cost under $100 and less than professional tinting services, are available to buy online, but auto experts say applying tint requires precision and skill. There are a number of businesses across the country that offer professional car window tinting services at competitive prices. A basic tint for an average-sized car using standard film may cost $99 for the entire vehicle. Using higher quality tint costs between $199 to $400 for the entire vehicle, depending on several factors.