DEVICE FOR DEFENCE AGAINST INSECTS

摘要

13 A device is used for personal defence against insects, consisting of a container 1 with a gas-permeable portion 2 and containing within it a plurality of microcapsules 4 which are pressure-fracturable and contain an insectrepellent composition. At the moment of use the container 1 is fixed in position on the user and the microcapsules 4 are burst by pressure (Fig.4).