Relieve Ear Pressure When Sick

The bags of fruit and vegetables from the supermarket

bags that we find in supermarkets for fruits and vegetables can be reused (unless you break them savagely to extract food!) As bags for small trash cans that we use in bathrooms. The trick is to tie a releasable ..... I just use a node type loop is tight enough to pull it out quickly once at home. It seems to me a good possibility, right?