v1.04
Decreased spawn rate further, finding 3 filters at once is not ideal.

v1.03

Reduced spawn rate of filters by 50% in an attempt to fit loot settings.

1.02
- Increased spawn rate of filters, trying to find a sweet spot, may reduce if too high.

1.01
- Changed spawn rates of gas mask filters to 10 from 1, currently have not seen masks spawn in game.