| 摘要 |
Embodiments of the present invention provide a spray head coupler for concentrating an aerosol spray from a nozzle of an aerosol container. The spray head coupler may comprise a flexible collar capable of being coupled to the nozzle and adapted to hold a hollow tube for directing the aerosol spray such that the hollow tube is held in place when the aerosol spray is expelled from said aerosol container.
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