These should be required when flying. Get yourself a MicroClimate Air.
Or maybe not, you decide.
- 4 HEPA filters which last 3 to 4 months
- 2 Fans 37.5 db max noise level
- 2 lithium polymer batteries for up to 12 hours of continuos use.
- 8 hour charge time
- Air intake on top
- exhaust with two fans under chin