I need a durable protective case for the FI mini GPS device. The primary purpose is protection, and it should be made of plastic. Essential requirements: - Water resistance - Clip or attachment mechanism Ideal skills and experience: - Experience in designing and manufacturing protective cases - Familiarity with plastic materials and waterproofing techniques - Ability to create functional attachment mechanisms Link for possible design download: https://www.printables.com/model/1492495-fi-mini-pet-gps-case-and-collar-mount/files