Where once band directors were full time music teachers for one or more bands, nowadays they may be required to teach other music or even non-music courses to remain in the school's teacher cohort. Consider, therefore, majoring not just in education but in a specific subject like Biology or Chemistry with a Music Education minor.
The compact JM Sauna heater is a space saver in small rooms and is available in 120v and 240v versions. It has the only built-in heater fence in the industry. Unlike other heaters of its size, which are light weight, the compact JM has heavy-duty deluxe stainless steel construction for strength and durability.
You can easily test your sauna (or any other area) by using an inexpensive electrical meter, or a more sophisticated EMF meter like Trifield. Ideally, EMF levels should be below 3 milligauss or so. The newer, safer saunas have a standard of 2.0 milligauss at 30 centimeters The difference between an infrared sauna and the traditional Finnish-style saunas is that the latter heats you up from the outside in, like an oven.