View 2 of 100-Pack Advanced 3-Layer Activated Carbon Filters | Universal Fit for Silicone Mouth Funnels | Removal of Harmful Substances | Easy Replacement | Long-Lasting Filtration

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View 1 of 100-Pack Advanced 3-Layer Activated Carbon Filters | Universal Fit for Silicone Mouth Funnels | Removal of Harmful Substances | Easy Replacement | Long-Lasting FiltrationView 2 of 100-Pack Advanced 3-Layer Activated Carbon Filters | Universal Fit for Silicone Mouth Funnels | Removal of Harmful Substances | Easy Replacement | Long-Lasting Filtration