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A BAD-ASS LID!
ONLY AT EARTH'S TONGUE!
- Allows for proper Air and Gas exchange .
- Indefinitely reusable.
- Dual built in 0.2 micron filters sealed onto lid.
- Rubber gasket creates an airtight seal.
- Completely Leakproof & Waterproof!
- Optional silicone gasket.
- Work amazing for any mycology project!
- A unique design that prevents the quick drying of your grains as compared to other filter lids.